News

Jiangsu Zijun International Trade has successfully loaded and dispatched a landmark 6,000‑metric‑ton consignment of Wankai bottle‑grade PET resin by bulk carrier, marking one of the company’s largest single bulk‑vessel shipments for packaging raw‑material export in 2026. The cargo mainly consists of Wankai WK‑801 water‑bottle grade and WK‑821 edible‑oil‑bottle grade PET chips, destined for an overseas large‑scale packaging converter. Against a backdrop of tight global container capacity and rising ocean‑freight costs, bulk‑vessel transportation has become a cost‑effective solution for high‑volume plastic‑resin export orders. The full 6,000‑ton cargo is packed in industry‑standard ton‑bags, safely stowed inside the bulk vessel’s hold, with strict moisture‑proof and anti‑contamination measures implemented throughout loading operations. All cargo has passed pre‑shipment third‑party inspection covering material specification, moisture content, packaging integrity and weight verification before vessel departure. This large‑volume order reflects growing overseas market demand for Chinese food‑grade bottle‑grade PET. The end‑customer operates multiple blow‑molding production lines, requiring steady large‑volume supply for drinking‑water bottles and edible‑oil bottle production. After technical evaluation, the customer selected Wankai WK‑801 and WK‑821 for stable processing performance, consistent batch quality and international food‑contact compliance. “Bulk‑vessel shipment for 6,000‑ton PET brings higher requirements for logistics coordination, loading control and risk prevention,” commented the operation manager from Jiangsu Zijun International Trade. “Our team coordinated with terminal operators, surveyors and shipping parties to schedule loading windows, monitor ton‑bag stacking and moisture protection, ensuring the whole shipment meets international resin‑transport standards.” The vessel has set sail and will arrive at the destination port according to the scheduled itinerary. Upon arrival, local partners will complete port discharge and onward delivery to the customer’s manufacturing plant. Jiangsu Zijun International Trade maintains stable spot and contract supply for mainstream Wankai PET grades including WK‑801, WK‑801L, WK‑821. We support both containerized FCL/LCL and large‑tonnage bulk‑vessel shipment solutions for global buyers. Visit our official website zijunplastic.com to submit your inquiry for PET resin pricing and logistics options. Would you like to use work task mode, which can further optimize article hooks, internal‑link layout and supplementary picture suggestions for independent‑site release?

As global demand for food‑safe packaging polyester materials keeps rising, **Wankai New Materials** continues to deliver high‑performance bottle‑grade PET chips for beverage and edible‑oil packaging sectors, distributed by Jiangsu Zijun International Trade. Wankai’s bottle‑grade PET series complies with US FDA 21 CFR 177.1630 and EU 10/2011 food‑contact regulations, supporting mass production for bottlers across global markets   Water‑bottle PET grades are widely adopted for mineral water, purified drinking water and small‑size beverage containers. **WK‑801** remains the market‑leading water‑bottle PET grade, featuring intrinsic viscosity of 0.80±0.015 dL/g, acetaldehyde content ≤1.0 μg/g and melting point 247±2 °C. It delivers excellent transparency, low AA value and stable blow‑molding performance for standard water bottle production.    For edible‑oil packaging, **WK‑821** is Wankai’s dedicated oil‑bottle PET resin. With intrinsic viscosity 0.83±0.015 dL/g, WK‑821 brings enhanced mechanical strength and better barrier performance, critical for large‑volume edible‑oil bottles. The material maintains low acetaldehyde level, stable melt flow and high finished‑product yield during stretch blow molding. It fits 1L‑5L edible oil bottles, cooking‑oil containers and certain pharmaceutical bottle applications, meeting strict food‑safety requirements for long‑term oil storageWankai.   All Wankai bottle‑grade PET resins are produced under standardized quality control, with stable L‑value and b‑value color indexes to reduce batch‑to‑batch color deviation. As a reliable supplier, Jiangsu Zijun International Trade keeps spot inventory for WK‑801,  and WK‑821, supporting flexible order volumes for converters, bottling factories and plastic distributors worldwide. Buyers can check our [PET product page](https://www.zijunplastic.com/) for further technical datasheet inquiries and quotation support.   Beyond water‑bottle and oil‑bottle grades, Wankai also provides grades for hot‑fill, carbonated drinks and large‑gallon containers. Our technical team offers material‑selection consultation to match customers’ blow‑molding equipment and end‑product requirements.

As one of the most widely used polyamide engineering plastics, Nylon 6 (PA6) stands out in the industrial field for its exceptional toughness, excellent low-temperature impact performance, superior moldability and cost-effective advantages. Compared with high-rigidity PA66, PA6 features higher molecular flexibility, stronger ductility and better fatigue resistance under sudden dynamic loads, making it the preferred material for flexible structural parts, snap-fit components and low-temperature resistant industrial accessories. PA6 exhibits outstanding mechanical toughness and tensile ductility, effectively absorbing instantaneous impact energy without brittle fracture. Its excellent low-temperature resistance ensures stable physical performance even in cold climate environments, avoiding cracking and structural failure that commonly occur with rigid engineering plastics. In terms of processing performance, PA6 has a wider molding temperature window, better melt fluidity and lower processing difficulty, which greatly improves production efficiency for thin-wall injection parts and complex structural products. In industrial application scenarios, PA6 demonstrates excellent chemical stability against lubricants, grease, hydraulic oil and most organic solvents. It is widely applied in automotive interior parts, cable ties, flexible buckles, electronic connectors, industrial hose pipelines, textile accessories and daily durable plastic components. Modified reinforced PA6 grades, including 15% and 30% glass fiber reinforced versions, further enhance rigidity and dimensional stability, meeting medium-load structural manufacturing requirements. Different from rigid high-temperature resistant PA66 nylon resin, PA6 focuses on toughness and process adaptability. It is more suitable for products requiring frequent bending, assembly impact and long-term flexible movement. Although PA6 has slightly higher water absorption rate, standardized drying process and post-molding aging treatment can effectively control dimensional changes and ensure product consistency. Jiangsu Zijun International Trade supplies full-series virgin PA6 resin, including general-purpose injection grade, high-flow thin-wall grade, toughened grade and glass fiber reinforced modified grade. All materials maintain stable batch viscosity, uniform mechanical properties and complete export certification documents. We provide professional material selection guidance and processing parameter suggestions to help global manufacturers optimize production yield and reduce manufacturing costs.

Nylon 66 (PA66) is a high-performance polyamide material with highly regular molecular chain structure and stronger hydrogen bonding force, delivering superior rigidity, tensile strength, heat resistance and dimensional stability compared with conventional PA6. It has become the core engineering plastic for high-precision, high-temperature and long-term heavy-load industrial structural components in modern manufacturing industries. PA66 features a higher melting point and excellent thermal deformation resistance, maintaining stable structural strength under continuous high-temperature working conditions. Its lower water absorption rate effectively reduces dimensional deviation caused by moisture absorption, ensuring ultra-high dimensional accuracy for precision gears, transmission bearings and automotive under-hood parts. In terms of mechanical performance, PA66 possesses outstanding creep resistance and anti-fatigue ability, resisting permanent deformation under long-term static load and cyclic friction. In automotive manufacturing, PA66 is widely used in engine peripheral components, high-temperature resistant brackets, transmission gears, chassis structural parts and new energy vehicle electrical modules. In the electronic and electrical industry, it serves as high-rigidity insulating structural parts and high-precision connector components. Glass fiber reinforced PA66 further improves tensile strength and heat resistance, fully meeting the strict material standards of high-end industrial equipment and automotive Tier 1 suppliers. Compared with flexible PA6 nylon resin, PA66 sacrifices partial low-temperature toughness in exchange for comprehensive upgrades in rigidity, heat resistance, wear resistance and precision stability. It is the optimal choice for high-standard industrial scenarios that prioritize structural stability and high-temperature durability over flexible toughness. Jiangsu Zijun International Trade provides original virgin PA66 resin and modified reinforced grades with stable batch consistency. We support bulk FCL and LCL export, and provide complete TDS, COA, MSDS and industry certification documents. Our technical team offers professional molding process optimization solutions to help manufacturers solve warpage, shrinkage and precision tolerance problems in high-precision PA66 mass production.

In high-precision mechanical transmission systems, long-cycle friction, micro-vibration fatigue and intermittent load impact are the three major causes of component failure. Many manufacturers mistakenly attribute gear jamming, surface abrasion and dimensional deviation to mold or assembly issues, while the core root cause lies in improper selection of engineering plastic substrates. Among all structural thermoplastics, **POM copolymer (Polyoxymethylene / Acetal)** remains the most reliable material for continuous-motion precision components due to its unique crystalline structure and tribological properties.   POM possesses a highly compact semi-crystalline molecular arrangement, delivering inherent self-lubricating characteristics that require no additional grease coating for most low-to-medium load transmission scenarios. Its ultra-low friction coefficient effectively eliminates dry-friction abrasion and powder dropping, a common defect observed in [PA nylon resin]  POM maintains stable surface hardness and structural rigidity under dynamic cyclic stress, avoiding creep deformation and permanent dimensional drift after millions of operation cycles.   Kolon KOCETAL POM copolymer further optimizes molecular uniformity and batch stability, solving the common industry pain point of inconsistent shrinkage rate among different production batches. For precision micro-gears, miniature sliding shafts and ultra-thin buckle structures, stable MFR viscosity and uniform crystallization ensure consistent filling balance in multi-cavity molds, drastically reducing post-molding warpage and assembly tolerance errors.   Different modified POM grades target different failure modes. Standard medium-viscosity POM is engineered for general wear-resistant transmission parts; high-flow POM minimizes shear stress during thin-wall injection to prevent internal residual stress; toughened POM enhances fracture toughness to resist micro-crack expansion under repeated assembly impact; glass-fiber reinforced POM improves anti-creep performance for long-term static load structural components.   For industrial manufacturers pursuing zero-failure rate of precision mechanisms, standardized grade matching and stable batch consistency are far more critical than unit price advantage. Jiangsu Zijun International Trade provides full-series original Kolon POM with complete TDS, COA and MSDS certification, supporting long-term precision manufacturing mass production and helping clients eliminate hidden quality risks caused by unstable raw material batches.

For drinking‑water, beverage and food‑packaging manufacturers, [PET resin](https://www.zijunplastic.com/pet‑resin/) bottle‑grade chips constitute their largest raw‑material expense. International crude‑oil and PTA price fluctuation continuously reshapes PET cost curve, bringing big challenge for procurement department to balance inventory capital and production continuity.   Many overseas beverage bottlers adopt hybrid purchasing strategy: keep reasonable safety spot‑stock while signing long‑term framework contract with reliable suppliers. When market price turns upward trend, factories tend to advance procurement to hedge cost growth risk. Meanwhile, shipping‑space shortage of bulk vessel often becomes bottleneck for large‑tonnage PET shipment, requiring early space booking arrangement.   Low‑AA bottle‑grade PET (such as Wankai WK‑801) is the mainstream material for purified‑water bottle production. Ultra‑low acetaldehyde value prevents unwanted odor migrating into drinking water. Key parameters buyers should check: intrinsic viscosity, AA content, color L / b‑value and food‑contact compliance documents.   Do not confuse bottle‑grade PET with fiber‑grade PET. Fiber‑grade chips cannot satisfy food‑contact bottle‑blowing requirements even if chemical family stays same. Some customers also compare with [PETG](https://www.zijunplastic.com/petg‑resin/) for special‑shaped transparent packaging; PETG brings better low‑temperature‑drop performance but costs significantly higher than standard bottle‑PET.   At Jiangsu Zijun International Trade, we supply food‑contact bottle‑grade PET chips from major domestic Chinese manufacturers. We handle bulk‑cargo logistics coordination when vessel space is tight, arrange phased batch delivery for huge‑volume orders. Our documents package includes food‑contact compliance report, COA, packing list and commercial invoice for customs clearance.   For packaging projects requiring high‑impact flexible performance, you may evaluate blending with small amount of [POE resin](https://www.zijunplastic.com/poe‑resin/) as impact modifier.   If you want quotation for spot stock or long‑term framework cooperation, please visit our (https://www.zijunplastic.com） and send your inquiry.

I(https://www.zijunplastic.com/pa‑nylon‑resin/) (PA6 and PA66 polyamide) delivers excellent mechanical strength, oil‑resistance and wear‑resistance, widely used for automotive structural parts, electrical connectors and mechanical gears. Nevertheless, nylon’s strong moisture‑absorption property creates lots of processing and post‑molding troubles for many molders. Before injection, sufficient drying is non‑negotiable. Wet nylon pellets will generate massive bubbles, silver streaks and surface blemishes. Suggest drying condition: PA6: 80‑85℃ for 4‑6 hours; PA66: 80‑90℃ for 4‑6 hours. Desiccant‑type dryer is strongly recommended; ordinary hot‑air dryer cannot reach satisfactory low‑moisture effect in humid tropical regions. A second well‑known phenomenon: finished‑nylon parts keep absorbing ambient moisture after molding. Along with water intake, toughness improves while rigidity and dimensional size shift. Product designers must reserve dimension tolerance considering post‑molding water‑absorbing change. Glass‑fiber reinforced PA‑GF30 reduces shrinkage yet still keeps moisture‑absorbing feature. Many buyers mix‑up PA6 and PA66. PA6 shows better toughness and easier processing; PA66 owns higher heat‑resistance and tensile strength. For high‑temperature‑working automotive under‑hood components, PA66‑GF is preferred solution. If your product works under continuous friction environment, compare performance against [POM resin](https://www.zijunplastic.com/pom‑resin/) as alternative wear‑resistant engineering plastic. Jiangsu Zijun International Trade supplies unreinforced and glass‑fiber‑filled PA6 / PA66 virgin nylon pellets. We remind customers seal leftover raw‑material bags tightly after opening to avoid re‑absorbing atmospheric moisture during warehouse storage. For projects needing improved low‑temperature impact performance, adding suitable‑grade [POE resin]https://www.zijunplastic.com

For manufacturers engaged in optical components, automotive lighting, LED systems and display accessories, unstable optical performance, poor process adaptability and batch‑to‑batch inconsistency of acrylic raw materials are major causes of high scrap rates, mould deposits and end‑product failure. As global demand for high‑clarity engineering plastics keeps rising, Jiangsu Zijun International Trade offers a full portfolio of industrial‑grade virgin PMMA resins, helping international buyers resolve typical production pain points while stabilising their upstream supply chains. PMMA, also known as acrylic, stands out among transparent polymers thanks to its high light transmittance, excellent surface gloss, solid weather‑resistant property and competitive cost‑performance ratio. Nevertheless, selecting the correct viscosity and flow grade is critical. Mis‑selection will lead to defects including silver streaks, short shots, weld lines, internal stress, sheet warpage and yellowing under continuous high‑temperature operation. Acrylic nail polish Different processing routes require targeted PMMA material specifications. High‑flow injection‑molding PMMA delivers superior melt flow and filling capacity. It fits thin‑wall, complex‑geometry transparent parts and long‑runner mould designs. This category is widely used for consumer electronics transparent housings, decorative fittings and general‑purpose lighting components. It helps raise injection cycle efficiency and lower reject rates for mass‑volume production. Heat‑resistant optical injection PMMA features optimised thermal stability and balanced flow property. It can sustain long‑term exposure to heat without obvious yellowing or deformation. This grade is favoured for automotive lamp housings, LED lenses, instrument panel transparent covers and medium‑size light‑guide parts for the automotive and lighting industries. Extrusion‑specialised low‑flow PMMA is engineered for continuous sheet and plate production. Controlled melt homogeneity minimises internal stress, delivering outstanding flatness and low haze. Typical applications include optical diffusion sheets, light‑guide plates, architectural transparent panels and thick acrylic boards for display and construction sectors. All virgin PMMA materials supplied by Jiangsu Zijun International undergo strict batch inspection. Each shipment can be provided with COA, TDS and inspection documentation to support client incoming‑material validation, laboratory testing and long‑term mass production. Packaging options include standard 25 kg bags as well as jumbo bags, compatible with container FCL and partial‑container LCL export, adapting to automated warehousing and different factory feeding systems. Volatile MMA monomer costs and fluctuating crude‑oil prices have created supply uncertainty across the global acrylic market. Many industrial buyers are re‑evaluating their supplier base to pursue stable allocation and predictable material quality. Zijun International maintains spot stock of mainstream PMMA grades, avoiding frequent out‑of‑stock risks and keeping parameter consistency across successive batches. China brand PMMA plastic raw material Beyond raw‑material supply, our technical team provides grade‑selection consultation based on clients’ actual mould structure, processing equipment and finished‑product requirements. We offer reference suggestions on mould temperature, injection pressure and cooling parameters, aiming to help overseas manufacturers achieve cost reduction together with stable product quality. The company focuses on long‑term strategic cooperation with manufacturers, converters and distributors worldwide in lighting, automotive, display and construction industries. About Jiangsu Zijun International Trade Co., Ltd. Jiangsu Zijun International Trade Co., Ltd. is a specialised exporter of high‑performance plastic raw materials. The product scope covers optical PMMA, bottle‑grade PET and other virgin petrochemical materials. By cooperating with qualified domestic resin producers, we deliver consistent‑quality materials, complete export documents and integrated logistics solutions for global industrial customers.

As the global optical and transparent plastic manufacturing sector enters a peak production cycle, high-performance optical-grade PMMA resin has seen steadily rising international procurement demand. Jiangsu Zijun International Trade has completed full-spec inventory replenishment of Shuangxiang (Double Elephant) core PMMA grades, including SX301, SX304 and SX306, delivering stable, batch-consistent acrylic raw materials for automotive optics, LED lighting and display panel manufacturers worldwide. Recent fluctuations in MMA monomer and crude oil prices have caused frequent adjustments in transparent plastic material quotations. To avoid supply shortages and cost uncertainties, overseas downstream factories have accelerated centralized purchasing of standard optical PMMA. Different from general transparent plastics, Shuangxiang SX series PMMA features ultra-low haze, superior light transmittance and stable molding performance, which can effectively improve the finish and optical uniformity of end products, making it a cost-effective replacement for imported high-end acrylic resin. Professional Grade Differentiation for Diversified Processing Needs Shuangxiang PMMA SX301 is a high-fluidity injection-grade acrylic resin. With excellent melt fluidity and filling performance, it perfectly adapts to complex thin-wall injection molding and long-flow mold processing scenarios. The material delivers high surface gloss and stable dimensional tolerance after molding, widely used in transparent electronic accessories, decorative optical parts and daily transparent plastic products. Its outstanding weather resistance and UV stability also ensure long-term service performance for outdoor applications. PMMA SX301 Shuangxiang PMMA SX304 adopts a balanced low-flow formula with enhanced heat resistance and mechanical strength. Boasting ultra-high light transmittance and reliable thermal stability, this grade is specially developed for high-standard optical injection molding. It is the preferred raw material for automotive lamp covers, LED optical lenses, instrument panel transparent covers and medium-sized light guide components, effectively reducing product deformation and yellowing risks during long-term operation. PMMA SX304 Shuangxiang PMMA SX306 is a professional extrusion-dedicated optical PMMA grade. Optimized extrusion process parameters enable it to achieve ultra-stable sheet forming, low internal stress and uniform light transmission. It is widely applied in LCD light guide plates, optical diffusion sheets, thick and thin transparent acrylic panels, and architectural optical decorative materials. With strict low-haze control and excellent flatness performance, it fully meets the high-precision production requirements of the display industry. PMMA SX306 All three SX-series PMMA grades supplied by Zijun International are virgin factory-original materials, with complete factory inspection reports, COA certification and stable batch consistency. The company supports flexible procurement modes including sample testing, small-batch trial orders and large-volume FCL bulk shipments. Standard 25kg packaging and customized jumbo bag packaging are both available to match different customer’s warehousing and production scheduling habits. To cope with the booming global optical material demand, Jiangsu Zijun International Trade has established long-term fixed allocation cooperation with Shuangxiang Optical. The company maintains sufficient spot inventory all year round, greatly shortening the delivery cycle for overseas clients. While ensuring stable supply, the professional foreign trade team provides one-stop services including material selection guidance, processing parameter suggestions, full-set export documents and efficient global logistics scheduling. Industry trends indicate that the demand for high-precision optical transparent materials will continue to grow with the upgrading of automotive intelligent lighting and display panel technology. Zijun International will continue to enrich its optical plastic product lineup, strictly control product quality stability, and provide more reliable and cost-effective raw material supply solutions for global optical manufacturing enterprises. About Jiangsu Zijun International Trade Co., Ltd. Jiangsu Zijun International Trade Co., Ltd. is a professional comprehensive plastic raw material export enterprise. Focusing on high-quality virgin petrochemical materials such as optical-grade PMMA, bottle-grade PET and general-purpose plastics, the company serves global manufacturers and distributors with stable factory supply channels, standardized quality control systems and efficient cross-border logistics capabilities.

Jiangsu Zijun International Trade Co., Ltd. has achieved a landmark operating breakthrough, recording a monthly sales volume exceeding 30,000 metric tons for the first time since establishment. The remarkable performance is driven by an unprecedented order surge of bottle-grade PET chips, as global beverage packaging manufacturers accelerate raw material procurement amid volatile crude oil prices. Wankai801 PET Plast Raw Material Affected by frequent fluctuations in international crude oil and polyester raw material costs, downstream bottling enterprises across Southeast Asia, Middle East and South Asia have ramped up strategic stockpiling to avoid the risk of subsequent price increases. Wankai bottle-grade PET materials, especially WK-801 water bottle grade PET chips, remain highly sought-after by overseas buyers owing to stable viscosity, low acetaldehyde content and consistent food-grade quality. A steady stream of long-term framework agreements and large bulk orders have continuously landed, pushing the company’s overall shipment volume to reach a new historical peak.   Different from sporadic one-off bulk orders, the current market upturn features sustained, diversified demand. Apart from large-volume long-term contracts, Zijun International also receives numerous repeat orders from medium-sized beverage producers and regional plastic distributors. Faced with the sharp growth of order volume, the company’s warehouse, logistics, sales and document teams implement all-hands coordination. The team optimizes cargo loading plans, actively locks bulk vessel space, and arranges phased shipments to cope with tight shipping capacity on major international routes. Goods are flexibly packed in 25kg woven bags or 1.1MT jumbo bags to satisfy different customers’ warehousing and production requirements. As the core hot-selling product, Wankai WK-801 bottle-grade PET is widely adopted for purified water bottle production. Its intrinsic viscosity reaches 0.800±0.015 dL/g with ultra-low AA value ≤1.0μg/g, guaranteeing no odor contamination for drinking water packaging. High light transmittance and stable blow molding performance help clients improve production efficiency and reduce defective rates. Supported by stable supply channels with top domestic PET manufacturers, Zijun International can guarantee continuous supply even during market demand peaks. Company management stated that the milestone of monthly sales over 30,000 MT marks a new stage of scale development. Relying on stable supply resources of PET, PMMA, PP, PE and other virgin plastic raw materials, the enterprise will continue to expand overseas customer networks, improve logistics scheduling capability, and balance short-term bulk orders and long-term cooperative framework businesses. The team will keep tracking crude oil and polyester market trends, provide customers with timely market quotations and professional material selection suggestions, and deliver stable, cost-effective plastic raw material solutions for global processing manufacturers. Looking ahead, market institutions forecast that demand for food-grade PET packaging materials will stay strong in the peak consumption season. Jiangsu Zijun International Trade will maintain sufficient inventory reserves, optimize delivery cycles, and strive to seize more market share in the global plastic raw material trade market. PET material resin About Jiangsu Zijun International Trade Co., Ltd. Jiangsu Zijun International Trade Co., Ltd. specializes in exporting virgin plastic raw materials, covering bottle-grade PET chips, optical PMMA, general-purpose polyolefin and engineering plastics. The company maintains long-term stable cooperation with well-known domestic petrochemical factories, serving beverage packaging factories, lighting manufacturers and plastic distributors worldwide with reliable quality, competitive pricing and one-stop international logistics service.

Jiangsu Zijun International Trade Co., Ltd. has further boosted its stable supply of Shuangxiang Double Elephant optical-grade PMMA resin, covering three mainstream grades: SX301, SX304 and SX306, to satisfy growing overseas demand for high-transparency acrylic raw materials in lighting, display and automotive industries. Against continuous volatility of upstream MMA and crude oil prices, global optical component manufacturers are actively securing stable PMMA inventories. As a reliable authorized supplier of Shuangxiang PMMA series, Zijun International maintains sufficient stock of SX301, SX304 and SX306, supporting flexible bulk shipments and fast delivery for overseas processors and distributors. Grade Introduction & Core Performance Shuangxiang PMMA SX301PMMA SX301   High melt flow, excellent injection molding fluidity. Suitable for complex-shaped thin-wall injection parts, automotive interior trims, lighting housings, electronic transparent components and daily transparent consumer goods. Easy filling for long flow molds, stable dimensional accuracy and outstanding surface gloss. Shuangxiang PMMA SX304PMMA SX304   Medium-low flow, balanced heat resistance and mechanical strength, light transmittance over 93%. Widely adopted for injection-molded light guide plates, automotive lamp covers, instrument panels, LED lighting fixtures and optical lenses. Preferred material for medium-precision optical injection molding. Shuangxiang PMMA SX306PMMA SX306   Low melt flow, superior extrusion processing performance. Optimized for thin & thick wall extrusion applications, including LCD light guide plates, optical diffusion sheets, acrylic sheets and continuous extrusion optical panels. Features high hardness, great weather resistance and stable extrusion forming. All three grades deliver high light transmittance, low haze, excellent UV resistance and consistent batch quality, fully compliant with international quality standards for optical transparent plastics. Benefiting from the rising demand for display panels and LED lighting worldwide, optical-grade PMMA maintains strong market momentum. Many overseas buyers turn to domestic Chinese PMMA brands as cost-effective alternatives to imported materials. Jiangsu Zijun International Trade coordinates warehouse allocation and global logistics arrangement to guarantee timely shipment of bulk PMMA orders. Goods can be packed in 25kg bags or jumbo bags according to customer requirements. The company welcomes global manufacturers to inquire about trial orders and bulk procurement of Shuangxiang SX301, SX304, SX306 PMMA. Professional technical support for material selection and processing guidance will be provided to match different injection and extrusion production lines. About Jiangsu Zijun International Trade Co., Ltd. Jiangsu Zijun International Trade Co., Ltd. specializes in export of virgin plastic raw materials, including optical PMMA, bottle-grade PET, PP, PE and engineering plastics. The company cooperates with well-known domestic petrochemical manufacturers, offering stable supply, competitive pricing and one-stop international logistics service for plastic processors, lighting factories and distributors all over the world.

Amid thriving global demand for food-grade packaging materials and constrained international bulk shipping capacity, Jiangsu Zijun International Trade has successfully launched the first delivery of its massive customized PET raw material order, further consolidating its competitive edge in the global plastic raw material export market. Wankai801 The company has secured a large-scale exclusive order from a reputable overseas beverage packaging manufacturer, with a total contracted volume reaching 6,930 metric tons of Wankai 801 bottle-grade PET resin. Tailored specifically for pure water bottle production, this food-safe PET material is widely acclaimed in the packaging industry for its stable performance and high safety standards. Due to the current tight occupancy of international bulk carriers and limited available shipping space, the full-volume delivery cannot be completed in one single shipment. After proactive communication and flexible scheduling with global logistics partners, the enterprise has prioritized the delivery of 1,100 tons of qualified Wankai 801 PET products to meet the client’s urgent production demands. To ensure standardized transportation and intact cargo delivery, all shipped PET materials are packaged in premium industrial jumbo bags, with a standardized single-bag weight of 1.1 tons. Every batch of goods has undergone rigorous pre-shipment procedures including quality sampling inspection, precise weight calibration and full compliance verification. Strict quality control measures are implemented throughout the process to guarantee the products fully meet international export specifications and the client’s strict production and warehousing standards. PET water bottle raw materials As a flagship bottle-grade PET product from Wankai, the 801 model features outstanding and consistent physical and chemical properties, making it the preferred material for high-standard drinking water packaging. The product boasts an intrinsic viscosity of 0.800±0.015 dL/g and an ultra-low acetaldehyde content of ≤1.0 μg/g, effectively eliminating peculiar odors and ensuring the safety and taste purity of bottled water. Additionally, it delivers superior light transmittance, uniform color stability and reliable melt processing performance at a melting peak temperature of 247±2℃, enabling smooth and efficient blow molding for large-scale industrial production. Fully compliant with global food contact safety standards, this PET resin adapts to the stringent production requirements of international beverage enterprises. Volatile international crude oil prices have continuously reshaped the pricing trend of petrochemical raw materials in recent times. To hedge against future price hikes and supply uncertainties, overseas downstream packaging factories have accelerated strategic stockpiling of core raw materials, driving sustained market prosperity for high-quality bottle-grade PET chips. Relying on long-term stable cooperative partnerships with top domestic petrochemical factories and a mature global logistics service system, Jiangsu Zijun International Trade is capable of rapidly responding to large-volume customer orders and implementing scientific phased delivery plans. According to the company’s logistics team, the remaining 5,830 tons of Wankai 801 PET goods will be arranged for shipment immediately once additional bulk vessel space is confirmed. The company will dynamically track global shipping schedules, adjust delivery schemes in a timely manner, and adhere to strict quality and delivery management systems to ensure the full, safe and on-time completion of the entire 6930MT order. Going forward, Jiangsu Zijun International Trade will continue to focus on supplying high-quality virgin plastic raw materials including PET, PP and PE, continuously optimize international trade service systems, and deliver cost-effective, stable and reliable raw material solutions for global industrial clients. About Jiangsu Zijun International Trade Co., Ltd. Specializing in the global trade of high-quality virgin plastic and chemical raw materials, Jiangsu Zijun International Trade Co., Ltd. has built stable long-term cooperation with leading domestic petrochemical producers. The company focuses on the supply of bottle-grade PET chips, general plastics and engineering plastics, serving global plastic processing factories, beverage packaging enterprises and international distributors. With reliable product quality, flexible logistics solutions and customer-centric services, the enterprise has earned wide recognition and trust in the international raw material trade industry.

Jiangsu Zijun International Trade Co., Ltd. has landed a landmark bulk order of 6,930 metric tons of Wankai WK-801 bottle-grade PET chips, a premium virgin material specially developed for drinking water bottle production. Due to acute tonnage shortage on available bulk carriers, the first batch of 1,100 MT has been successfully loaded and shipped to the overseas buyer. The cargo is packed in standard jumbo bags, each loaded at 1.1 tons per bag. Warehouse and logistics teams completed weighing, palletizing and loading efficiently to guarantee on-time departure. The remaining balance of the order will be arranged for successive shipments as soon as additional bulk vessel space becomes available. Wankai 801 Wankai WK-801 is widely recognized as mainstream water bottle grade PET resin with stable and reliable physical properties: Intrinsic Viscosity: 0.800±0.015 dL/g Acetaldehyde Content: ≤1.0 μg/g (low AA value, ideal for potable water packaging) Color L-value ≥83.0; b-value ≤-0.5 Melting peak temperature: 247±2℃ Food-contact compliant, high transparency, excellent blow molding stability, minimal degradation during processing PET material CZ318 Market demand for bottle-grade PET continues to stay robust amid volatile crude oil prices. Downstream beverage manufacturers are accelerating raw material stockpiling to hedge against potential cost fluctuations, driving strong order inflows for food-grade PET chips. As a professional supplier of plastic raw materials, Jiangsu Zijun International Trade maintains stable supply channels for Wankai full-series PET products. The company coordinates closely with carriers to lock successive vessel space, ensuring phased delivery of the full 6,930 MT order. We will keep clients updated on the schedule for follow-up shipments. About Jiangsu Zijun International Trade Co., Ltd. Jiangsu Zijun International Trade Co., Ltd. focuses on the import and export of virgin plastic raw materials, including PET chips, PP, PE, PC and other engineering & general plastics. The company serves bottling factories, plastic processors and distributors worldwide, supplying consistent-quality materials with reliable logistics support and competitive pricing.

Double Elephant PMMA SX-301: High Flow Virgin PMMA Resin Optimized for Injection Molding Thin-Wall & Complex Transparent Plastic Components Polymethyl methacrylate (PMMA), widely known as acrylic or acrylic glass, remains one of the most popular amorphous transparent thermoplastics across global manufacturing industries. As demand grows for lightweight, high-clarity, cost-effective alternatives to mineral glass, high-flow injection molding PMMA grades have become essential raw materials for manufacturers producing intricate transparent consumer goods. Among mainstream domestic PMMA offerings, Double Elephant PMMA SX-301, manufactured by Suzhou Double Elephant Optical Materials Co., Ltd., stands out as a reliable virgin PMMA grade tailored specifically for thin-wall, long flow path and complex-shaped transparent injection molded products. Basic Material Composition & Molecular Characteristics of PMMA SX-301 Double Elephant PMMA SX-301 is 100% virgin homopolymer polymethyl methacrylate synthesized via controlled free-radical polymerization of methyl methacrylate (MMA) monomers. The repeating chemical unit of PMMA is (C₅H₈O₂)ₙ. The molecular chain carries methyl ester side groups, which create steric hindrance and prevent regular crystal arrangement. This amorphous molecular structure is the core reason for its outstanding optical transparency, enabling visible light transmittance up to 93%. No glass fiber, mineral filler or recycled material is added in SX-301 formulation. The polymerization process is strictly controlled to achieve balanced molecular weight distribution, targeting a melt flow rate of 14 g/10min under test condition 230℃ / 3.8kg. Compared with standard general-purpose PMMA grades, the optimized molecular weight delivers significantly improved melt fluidity without obvious sacrifice of surface hardness, gloss and optical performance. Low residual monomer and low volatile content reduce surface defects like silver streaks, bubbles and foggy marks during mass injection molding. As a pure homopolymer PMMA, SX-301 features balanced rigidity, moderate tensile strength and reliable dimensional stability. Equilibrium water absorption stays at only 0.3%, which means molded parts maintain stable dimensions under normal indoor humidity conditions, lowering the risk of deformation after production. The material is naturally water-clear transparent without inherent color, and it can be easily toned with transparent masterbatch, translucent colorants, pearl pigments and metallic color concentrates to achieve diverse aesthetic effects. Core Technical Properties of Double Elephant PMMA SX-301 All test data follows international ISO and ASTM standards for thermoplastic materials. The complete technical data sheet is listed below for engineers, mold designers and procurement teams to conduct material verification and mold design calculation. Property Test Standard Typical Value Unit Density ISO 1183 1.19 g/cm³ Light Transmittance ASTM D1003 93 % Equilibrium Water Absorption (23°C) ISO 62 0.3 % MFR (230℃ / 3.8 kg) ISO 1133 14 g/10min Tensile Strength ISO 527 68 MPa Elongation at Break ISO 527 4 % Notched Izod Impact Strength ISO 179 1.2 kJ/m² Rockwell Hardness ASTM D785 M90 - Heat Deflection Temperature (1.8 MPa) ISO 75-2/A 84 ℃ Vicat Softening Temperature ISO 306 89 ℃ From the property data, the high melt flow rate is the most competitive advantage of SX-301. It can smoothly fill thin-walled cavities ranging from 0.3 mm to 1.5 mm and long flow path molds, which many low-flow standard PMMA grades cannot achieve under stable injection pressure. The high surface hardness effectively reduces surface scratches during assembly, packaging and daily use. The high light transmittance ensures crystal-clear appearance without internal haze, satisfying high aesthetic requirements for transparent consumer products. Key Advantages of Double Elephant PMMA SX-301 Superior melt fluidity for complex thin-wall injection molding, suitable for multi-cavity molds and long flow path products; shorten molding cycle and improve production efficiency. 93% high light transmittance, low haze, excellent optical clarity, comparable to many imported general-purpose acrylic grades. High surface gloss, good color rendering performance, supporting various transparent and special color effects. Stable batch consistency, low impurity particle rate, reduce reject rate in mass production. Good indoor weather resistance, slow yellowing rate under indoor UV light, suitable for long-term indoor display products. RoHS and REACH compliant, environmentally friendly formulation, meets export requirements for EU, Southeast Asia and global consumer markets. Clean demolding performance, less adhesion to mold surface, reducing mold maintenance frequency. It is necessary to remind manufacturers that SX-301 is injection molding dedicated grade. It is not recommended for extrusion thick acrylic sheet, high-temperature automotive exterior lighting or long-term continuous outdoor exposure scenarios. For extrusion or high heat-resistant applications, customers can select other grades from Double Elephant PMMA series such as SX-304. Recommended Processing Parameters for Injection Molding PMMA is sensitive to moisture. Moisture inside pellets will cause silver streaks, bubbles and surface ripples on finished transparent parts, so sufficient drying is mandatory before production. Drying temperature: 80℃ ~ 90℃ Drying time: 2 ~ 4 hours Barrel temperature range: 180℃ ~ 220℃ Mold temperature: 60℃ ~ 80℃ Screw speed: Medium-low speed to avoid excessive shear leading to material degradation Back pressure: Moderate setting to guarantee homogeneous melt Slow injection speed is suggested for transparent surface requirements to minimize flow marks and weld lines. Mold surface polishing directly determines the final gloss of PMMA products. High mirror polishing is recommended for aesthetic transparent components. Comprehensive Industrial Applications of PMMA SX-301 Thanks to the combination of high flowability, high transparency and outstanding surface appearance, Double Elephant PMMA SX-301 has gained wide recognition across multiple downstream industries. The main application fields are sorted as below: 1. Cosmetic Transparent Packaging This is the largest application market for SX-301. It is widely used for transparent essence bottles, cream jar outer shells, cosmetic caps, powder box shells, perfume decorative covers and cosmetic display accessories. Many cosmetic brands prefer this grade because of its high transparency, beautiful gloss and capability to mold complex curved and faceted container shapes. 2. Transparent Decorative Crafts & Gift Accessories Desktop ornaments, transparent display stands, acrylic figurine shells, spectacle frames, gift transparent packaging shells, crystal-style decorative parts. The high fluidity allows designers to realize complicated thin-wall craft shapes that cannot be produced with ordinary low-flow PMMA. 3. Household Transparent Consumer Goods Transparent storage boxes, food display containers, transparent kitchen utensils, transparent toiletries housings, transparent lids for household appliances. The lightweight characteristic makes acrylic products safer than glass for daily household use. 4. LED Indoor Lighting Components Small decorative lamp covers, transparent light diffusing decorative panels, indoor atmosphere light thin light guide sheets, small LED lamp transparent outer shells. It delivers stable light transmission and uniform light effect for indoor lighting equipment. 5. Consumer Electronics & Small Home Appliance Decorative Parts Transparent decorative strips for air purifiers, humidifier observation windows, small fan transparent covers, audio decorative transparent panels, instrument indicator light lenses. These components do not require ultra-high heat resistance, matching the temperature performance of SX-301 perfectly. 6. Stationery & Office Supplies Transparent pen barrels, transparent ruler shells, file display transparent accessories, desktop transparent storage accessories. Global consumer goods manufacturing continues to recover. More plastic processors are seeking cost-stable domestic virgin PMMA to replace expensive imported acrylic materials. Double Elephant PMMA SX-301 provides a balanced solution between processing performance, surface quality and raw material cost for injection molding factories. Packing, Supply & Supporting Documents

Global crude oil price fluctuations have triggered significant market volatility in the plastic raw material sector, driving a sharp surge in downstream procurement demand. Jiangsu Zijun International Trade Co., Ltd. has recently witnessed an explosive order boom, with its plastic raw material shipping volume hitting a new short-term high amid the fluctuating energy market. As the core upstream raw material for plastic products, crude oil price swings directly affect the cost and pricing trend of plastic raw materials such as PE, PP, PVC and other general-purpose plastics. The recent continuous and unstable fluctuations in international crude oil prices have prompted downstream manufacturers and distributors to accelerate stockpiling. Most buyers have advanced their procurement schedules to hedge against potential future price hikes and supply uncertainties, resulting in a sudden blowout of market orders. Benefiting from the strong market demand and stable supply chain advantages, Jiangsu Zijun International Trade has received a large number of centralized orders in a short period. The company’s plastic raw material business has ushered in a peak shipping season, with daily delivery volume rising steadily. All production, warehousing and logistics teams are working at full capacity to sort, pack and deliver goods efficiently, ensuring that all orders are delivered to customers worldwide on schedule and in good condition. FM090 Industry analysts pointed out that the linkage between crude oil and plastic raw material prices remains tight in the short term. The volatile oil price will continue to stimulate active restocking demand in the plastic raw material market, and the market transaction volume is expected to maintain a high level. As a professional international trade enterprise focusing on plastic raw material supply, Jiangsu Zijun International Trade has always adhered to stable supply, reliable quality and efficient service. Relying on mature upstream resource channels and perfect global logistics system, the company can effectively respond to sudden market order surges and meet the diversified procurement needs of domestic and foreign customers. Facing the ongoing market upsurge, Jiangsu Zijun International Trade stated that it will continue to optimize inventory management and logistics deployment, strictly control product quality, and maintain efficient order delivery efficiency. The company will also keep a close eye on crude oil price trends and plastic market dynamics, flexibly adjust business strategies, and provide stable and cost-effective plastic raw material supply solutions for global partners. About Jiangsu Zijun International Trade Co., Ltd. Jiangsu Zijun International Trade Co., Ltd. is a professional international trade enterprise specializing in the import and export of plastic raw materials and chemical raw materials. With rich industry experience, high-quality supply chain resources and professional service capabilities, the company has established long-term stable cooperative relationships with customers at home and abroad, committed to providing high-quality raw material products and one-stop trade services for the global plastic processing industry.  

Virgin PEEK supports multiple mature thermoplastic processing technologies, which is one of the important reasons why it is widely promoted in industrial mass production. The mainstream processing methods include injection molding, extrusion, compression molding, CNC machining and 3D printing. Injection molding is the most commonly used process for mass production of virgin PEEK parts. Due to high melting point, the processing temperature of the barrel needs to be controlled between 360°C–400°C, and the mold temperature should remain above 160°C to ensure sufficient crystallization of products and obtain stable mechanical properties. Virgin PEEK melt has moderate fluidity, suitable for manufacturing medium and small precision structural parts. Reasonable gate design can effectively avoid internal stress, bubbles and surface defects. PEEK WG1 raw materials Extrusion process can produce PEEK sheets, films, pipes, profiles and wire insulation layers. Compression molding is often used to produce large-size PEEK blanks, thick plates and high crystallinity semi-finished products for subsequent CNC precision machining. Many manufacturers purchase virgin PEEK round bars and plates, and process them into customized special-shaped parts through lathes, milling machines. In recent years, PEEK filament for high-temperature 3D printing has also achieved rapid development, which facilitates rapid prototype verification for engineering design. During processing, virgin PEEK needs strict drying before production to eliminate moisture and prevent silver lines and internal voids on finished products. Although the processing conditions of PEEK require higher temperature than ordinary plastics, compared with non-thermoplastic high-performance materials, it can use standard thermoplastic equipment without huge investment in special customized machines, bringing comprehensive cost advantages for large-scale production. Comprehensive Application Fields of Virgin PEEK 1. Medical Device & Biomedical Industry The medical industry is one of the highest growth markets for high-purity virgin PEEK. Medical unfilled virgin PEEK is applied to implantable bone repair supports, spinal fusion devices, cranial repair plates and surgical instruments. In disposable and reusable medical equipment, it is used for instrument handles, endoscopic structural parts, sterilization trays, medical pump valves and sealing components. Its biocompatibility, sterilization resistance and lightweight characteristics replace traditional metal titanium alloy in many scenarios to reduce product weight and lower manufacturing costs. 2. Aerospace & Aviation Industry Aerospace puts forward extremely strict requirements on material lightweight, temperature resistance, flame resistance and fatigue resistance. Virgin PEEK is widely used in aircraft engine peripheral components, cabin structural parts, cable brackets, pipeline connectors, sealing gaskets and satellite precision structural parts. Replacing metal with virgin PEEK can reduce component weight by 30%–70%, save aircraft fuel consumption and improve flight endurance. At the same time, its low smoke and non-toxic combustion performance meets aerospace cabin material specifications. 3. New Energy & Automotive Industry With the rapid development of new energy vehicles, virgin PEEK demand continues to rise. It is used for electric motor insulation end plates, bearing retainers, transmission system sealing rings, sensor shells, cooling system valve parts and battery module structural components. Under the high-temperature working environment of new energy vehicle power systems, virgin PEEK maintains dimensional stability, oil resistance and insulation performance. In traditional fuel vehicles, virgin PEEK can be applied to engine peripheral sliding parts, water pump bearings and wear-resistant gaskets. 4. Semiconductor & Electronic Precision Equipment Semiconductor manufacturing requires materials with low particle precipitation, high temperature resistance and chemical cleaning resistance. Virgin PEEK is adopted for wafer transfer brackets, chip test fixtures, vacuum equipment connectors and precision instrument internal structural parts. It will not release volatile substances in high-temperature vacuum environments, and can resist cleaning of various electronic chemicals. In 5G communication and precision electronics, virgin PEEK serves as high-frequency insulating supports and high-temperature connector housings. 5. Oil & Gas Exploration Industry Downhole equipment faces harsh working conditions including high temperature, high pressure, seawater corrosion and crude oil medium erosion. Virgin PEEK is used for downhole instrument shells, sealing assemblies, valve seats, pump body wear-resistant bushings and cable protection parts. It can work stably in deep well high-temperature fluid environment, resisting corrosion of brine and hydrocarbon media, extending the service life of underground exploration equipment and reducing maintenance frequency. 6. Industrial Automation, Robotics & Precision Machinery Virgin PEEK self-lubricating wear-resistant parts are widely used in robotic joint bearings, gear components, linear guide sliding blocks, conveyor system rollers and precision machine tool accessories. It can run continuously without liquid lubrication, reduce equipment failure points and lower maintenance costs. In textile machinery, food processing equipment, printing machinery, virgin PEEK parts replace metal wear parts to achieve noise reduction and anti-rust effects. Virgin PEEK VS Modified PEEK, Recycled PEEK & Other High-Temperature Polymers Many suppliers provide carbon fiber filled, glass fiber filled modified PEEK, which improves rigidity and wear resistance but reduces toughness and surface quality. Virgin unfilled PEEK retains the best balance of toughness, impact resistance and processing flexibility, suitable for appearance parts, dynamic impact components and medical products that prohibit filler precipitation. Recycled PEEK material originates from leftover scraps and waste parts. Due to multiple thermal cycles, molecular chains are degraded, resulting in unstable toughness, easy yellowing, uncontrollable batch performance. Recycled PEEK cannot be used for medical, aerospace and semiconductor high-standard products, and is only limited to low-load non-critical structural parts. Compared with PPS, virgin PEEK has better low-temperature toughness, higher continuous service temperature and superior anti-fatigue performance. Compared with PEI, PEEK achieves stronger chemical resistance and wear resistance. Compared with thermosetting PI, PEEK can be thermoplastically reprocessed with higher production efficiency. Although the raw material cost of virgin PEEK is higher than general engineering plastics, its long service life and low failure rate bring better overall economic benefits in high-end equipment. Global Market Trend of Virgin PEEK Materials Driven by lightweight trends in aerospace, new energy vehicles, medical innovation and semiconductor industry expansion, the global virgin PEEK market maintains stable annual growth. At the same time, domestic high-purity virgin PEEK production technology continues to mature, breaking the long-term monopoly of overseas brands, providing more cost-effective supply choices for global buyers. In the future, the industry will further develop special customized virgin PEEK grades, including low-extraction semiconductor grade, high-flow injection grade, ultra-high purity medical grade. With the continuous popularization of 3D printing technology, the demand for PEEK filament and PEEK powder will also increase significantly. As downstream high-end manufacturing continuously upgrades material standards, high-purity virgin PEEK will maintain its irreplaceable position in super engineering plastics.

Premium Virgin PEEK Resin: Core Performance Characteristics, Processing Advantages and Global High-End Industrial Applications   Polyetheretherketone, universally abbreviated as PEEK, is a semi-crystalline aromatic high-performance thermoplastic polymer known as one of the top-tier super engineering plastics worldwide. Virgin PEEK resin refers to raw materials polymerized directly from high-purity monomers without recycled materials, regrinds, impurities or secondary blended fillers. Compared with modified filled PEEK, recycled PEEK and other high-temperature resistant polymers such as PPS, PEI and PI, pure virgin PEEK achieves a rare balance of ultrahigh thermal stability, metal-matching mechanical properties, excellent chemical resistance, self-lubricating wear resistance and reliable thermoplastic processability. In recent years, as global high-end manufacturing continues to pursue lightweight, high-temperature resistant and long-service-life components, virgin PEEK has gradually replaced metal alloys and traditional engineering plastics and become an irreplaceable core material for many extreme working condition scenarios. The excellent comprehensive performance of virgin PEEK originates from its special molecular structure. The polymer main chain consists of benzene rings connected by ether bonds and ketone bonds. Rigid benzene rings provide high rigidity and thermal stability, flexible ether bonds improve material toughness and processing fluidity, and ketone bonds further enhance high-temperature structural stability. The melting point of virgin PEEK reaches 343°C, glass transition temperature is around 143°C, and the long-term continuous service temperature can reach 260°C. It can maintain stable mechanical properties under alternating high and low temperature environments, and will not undergo rapid aging, embrittlement or creep deformation under long-term load. Unlike many heat-resistant polymers that can only be processed through thermosetting molding, virgin PEEK belongs to thermoplastic material, which can be repeatedly melted and shaped, bringing great flexibility for mass production and secondary reprocessing. Specialty plastic raw material PEEK 012G+ Core Physical & Chemical Properties of Virgin PEEK Resin 1. Extraordinary Thermal Stability & Wide Temperature Adaptability Thermal performance is the most prominent competitive advantage of virgin PEEK. Unfilled virgin PEEK can work continuously at 240°C–260°C, and withstand short-term instantaneous temperature up to 315°C without permanent thermal degradation. Even at an ambient temperature of 200°C, virgin PEEK can retain more than 70% of room-temperature tensile strength. Meanwhile, it maintains good low-temperature toughness, and will not crack or become brittle even under cryogenic conditions close to -196°C liquid nitrogen environment. Virgin PEEK features excellent hydrolysis resistance. It can withstand long-term continuous exposure to high-temperature saturated steam at 130°C, which supports repeated autoclave sterilization. This property makes it highly valued in medical equipment and food processing machinery. In addition, virgin PEEK is inherently flame retardant without adding halogen flame retardants. When burning, it releases very low smoke density and almost no toxic gas, fully meeting strict aerospace, rail transit and electronic equipment fire safety standards. Its low linear thermal expansion coefficient brings outstanding dimensional stability, and the dimensional change of finished parts after temperature alternation is extremely small, satisfying the manufacturing requirements of high-precision components. 2. Balanced Mechanical Properties, Anti-Fatigue & Creep Resistance Virgin PEEK possesses rigid strength and impact toughness at the same time. Typical tensile strength of unfilled virgin PEEK reaches 90–100 MPa, flexural strength 150–170 MPa, with good ductility and fracture toughness. Under continuous cyclic dynamic load, virgin PEEK shows remarkable anti-fatigue performance, far superior to PA, POM and PPS. Many dynamic structural parts such as gears, bearings and sliding supports choose virgin PEEK to replace metal, effectively reducing equipment weight and lowering operating noise. Long-term creep resistance is another critical advantage. Under sustained pressure and high temperature, virgin PEEK produces far less permanent deformation than most engineering plastics. For sealing parts, bearing bushings and structural supports working under long-term static load, virgin PEEK can guarantee long-term stable size and sealing performance. In practical industrial operation, virgin PEEK also delivers outstanding wear resistance and low friction coefficient. Without additional lubrication, it can run continuously for a long time, suitable for self-lubricating transmission components. Specialty plastic PEEK EC 3. Superior Chemical Corrosion Resistance Virgin PEEK exhibits excellent inertness against most chemical media. It resists dilute acid, dilute alkali, salt water, grease, fuel oil, hydraulic oil and various organic solvents. At room temperature, only concentrated sulfuric acid can slowly dissolve PEEK; common industrial corrosive substances cannot cause swelling, cracking or degradation to virgin PEEK. This chemical stability remains effective within its operating temperature range. Under high temperature and pressure environments such as underground oil and gas exploitation, chemical fluid transportation and equipment cleaning, virgin PEEK components can maintain stable performance for years. It should be noted that strong oxidizing acids and halogenated solvents under high temperature will still cause material damage, so relevant working environment limitations should be considered in component design. In addition, virgin PEEK has ultra-low water absorption, almost no water swelling, and the performance will not fluctuate in high humidity, seawater and humid hot environments. 4. Stable Electrical Insulation Performance Virgin PEEK maintains reliable dielectric properties in a wide temperature and frequency range. Even under high temperature, high humidity and high pressure conditions, its insulation performance will not drop sharply. It has low dielectric constant and low dielectric loss, excellent tracking resistance and arc resistance. This characteristic makes virgin PEEK widely used in semiconductor equipment, power electronic components, sensor insulating supports, high-voltage wiring protection parts. Different from many insulating plastics that are easy to age after long-term high-temperature energization, virgin PEEK can continuously serve in high-temperature electronic equipment, effectively avoiding short circuit and insulation failure risks, improving the service life and safety of precision electrical equipment. 5. Biocompatibility & Environmental Safety Medical-grade virgin PEEK complies with ISO 10993 biocompatibility standards, non-toxic, non-irritating, and will not produce harmful precipitation. It can adapt to multiple sterilization methods including high-pressure steam, ethylene oxide, gamma ray sterilization. Because its elastic modulus is close to human bone, it has become a mainstream material for orthopedic implants, surgical instrument handles and medical equipment casings. Industrial grade virgin PEEK adopts pollution-free polymerization process, no heavy metal additives. It meets RoHS, REACH global environmental protection regulations, and can be used in export high-end equipment, precision instruments and food contact auxiliary parts.

In the rapidly evolving global engineering plastics industry, virgin ABS (Acrylonitrile-Butadiene-Styrene) copolymer has long stood as one of the most versatile and cost-effective thermoplastic materials. With continuous technological upgrades in polymer synthesis and modification, the 2026 new-grade virgin ABS material has achieved comprehensive breakthroughs in mechanical stability, low-temperature resistance, surface finish, and processing adaptability. Different from recycled and modified blended ABS products, this 100% pure virgin ABS resin adopts brand-new monomer polymerization technology without any recycled materials, fillers, or impurity additives, ensuring ultra-stable physical and chemical properties, higher production consistency, and wider industrial compatibility. As a core general-purpose engineering plastic, the new virgin ABS material perfectly balances hardness, rigidity, toughness, and moldability, making it the preferred material for high-precision consumer goods, automotive parts, electronic enclosures, and industrial structural components worldwide. Virgin ABS material is a ternary graft copolymer synthesized from three core monomers: Acrylonitrile, Butadiene, and Styrene. Each component endows the material with unique complementary performance advantages, forming the comprehensive performance foundation that other single plastics cannot match. The newly upgraded virgin ABS optimizes the molecular weight distribution and grafting rate of the three monomers in the polymerization process, solving the common pain points of traditional ABS such as uneven toughness, poor low-temperature impact resistance, and unstable molding size. This upgraded pure ABS material features low water absorption, excellent dimensional stability, superior chemical corrosion resistance, and outstanding surface ductility, supporting diversified secondary processing and long-term stable service in complex working environments. INEOS ABS 348 Core Physical and Chemical Characteristics of 2026 New Virgin ABS Material The new-generation virgin ABS material maintains the classic three-component performance synergy while achieving iterative upgrades in technical indicators, with all parameters meeting international industrial-grade standards. Its comprehensive performance advantages cover mechanical properties, temperature resistance, chemical stability, surface performance, and long-term durability, fully adapting to high-standard manufacturing scenarios in various industries. 1. Balanced Mechanical Properties: Rigid, Tough and Wear-Resistant Mechanical balance is the most core competitive advantage of virgin ABS material. Acrylonitrile provides high rigidity, hardness, and tensile strength for the material, effectively resisting external pressure and structural deformation; Butadiene forms a flexible rubber phase inside the molecular structure, endowing the material with excellent impact toughness and anti-crack ability; Styrene ensures good structural stability and hardness, realizing perfect integration of rigid support and flexible buffer. The new virgin ABS has a tensile strength of 40–50 MPa and a notched cantilever impact strength of 20–40 kJ/m², avoiding the brittleness of polystyrene and the softness of polyethylene. Different from ordinary modified ABS, 100% virgin ABS has uniform internal molecular structure without impurity particles, so its mechanical properties are highly consistent in batch production. It can withstand repeated mechanical vibration, drop impact, and continuous load pressure without cracking, deformation, or fatigue damage. In daily use and industrial operation scenarios, the material maintains stable structural performance, with excellent wear resistance and anti-scratch ability, effectively extending the service life of finished products. 2. Excellent Low-Temperature Impact Resistance and Thermal Stability Traditional ordinary ABS is prone to brittle fracture in low-temperature environments, which limits its application in high-latitude regions and outdoor equipment. The new upgraded virgin ABS optimizes the dispersion uniformity of butadiene rubber phase, greatly improving low-temperature toughness. It can maintain stable impact resistance and structural flexibility in the temperature range of -40°C to 90°C, without brittle cracking or performance attenuation in long-term low-temperature working conditions. The material’s melting temperature is controlled between 217°C and 237°C, with a thermal decomposition temperature higher than 250°C, ensuring safe and stable thermoplastic molding without thermal decomposition and gas generation during processing. In terms of long-term thermal stability, virgin ABS material has low thermal shrinkage and small thermal expansion coefficient. After long-term alternating hot and cold environments, the product size remains accurate without warping, shrinking, or deforming, which is crucial for high-precision electronic components and automotive structural parts that require long-term dimensional consistency. 3. Superior Surface Finish and Secondary Processing Performance The new virgin ABS material has ultra-high surface smoothness and uniform gloss after molding, with no surface burrs, pits, or grain defects. It supports high-gloss, matte, and fine-texture molding effects according to production needs, and the one-time molding surface quality can directly meet the finished product standard, greatly reducing subsequent polishing and finishing processes. Compared with recycled ABS with uneven surface and easy color difference, pure virgin ABS has stable color rendering, strong color fixation ability, and can adapt to full-color coloring, translucent coloring, and special color matching requirements. In addition, virgin ABS has excellent secondary processing adaptability, supporting multiple processes such as spraying, electroplating, chrome plating, UV coating, bonding, welding, and screen printing. The material surface has good adhesion, no paint peeling, plating falling off, or printing blurring problems after secondary processing. It is the preferred base material for high-end product appearance parts, effectively improving the grade and aesthetics of finished products while reducing processing failure rate and production costs. 4. Good Chemical Corrosion Resistance and Electrical Insulation Virgin ABS material has stable chemical properties and excellent resistance to daily chemical corrosion. It can effectively resist the erosion of dilute acid, dilute alkali, salt solution, and daily detergents, and is not easy to age, discolor, or corrode in conventional atmospheric and humid environments. It is insoluble in general alcohols, greases, and water, with extremely low water absorption, ensuring stable product performance in humid and water-contact scenarios. It should be noted that virgin ABS is not resistant to strong corrosive solvents such as concentrated acid, ketones, and esters, so it is not suitable for long-term working environments contacting strong organic solvents. In terms of electrical performance, new virgin ABS has excellent insulation, arc resistance, and voltage resistance, with stable dielectric properties and low leakage current. It will not conduct electricity or break down under normal voltage conditions, fully meeting the safety standards of electronic and electrical products. Its good electrical insulation and anti-interference ability make it widely used in electrical enclosures, power accessories, and electronic protective parts, effectively avoiding circuit short circuits and electrical safety hazards. 5. Environmental Protection, Safety and Stable Batch Consistency The 2026 new virgin ABS material adopts fully upgraded environmentally friendly polymerization process, without heavy metal additives, harmful volatile substances, and recycled waste materials. It complies with global environmental protection standards such as RoHS and REACH, non-toxic and tasteless, safe for contact with daily consumer goods and children’s products. Compared with recycled ABS which has unstable raw material sources and easy residual impurities, pure virgin ABS has strictly controlled raw material monomers and production processes, with zero impurity residue, stable batch performance, and consistent product quality, which can meet the high-standard production requirements of export-grade products and high-end industrial equipment. TAIRILAC AG15E1  

In the global precision manufacturing and plastic processing industry, virgin ABS resin has always occupied an irreplaceable core position among general engineering thermoplastics. As a ternary copolymer synthesized from Acrylonitrile, Butadiene, and Styrene monomers, virgin ABS plastic particles perfectly integrate the high rigidity, chemical stability, thermal resistance, low-temperature toughness, surface gloss and excellent moldability of three different polymer materials. Different from recycled ABS materials, 100% virgin ABS resin features pure molecular structure, zero impurity interference, ultra-stable batch consistency, no secondary degradation of physical properties, and fully meets the strict production standards of high-end electronics, automotive manufacturing, medical packaging, household appliances and industrial precision parts. In 2026, with the upgrading of global lightweight manufacturing and precision injection molding technology, high-quality virgin ABS resin has become the preferred raw material for more and more manufacturers to improve product qualification rate and service life. Unlike modified or recycled plastic materials, our supplied virgin ABS resin adopts advanced integrated polymerization production technology, with uniform molecular weight distribution, low volatile content, low water absorption and excellent comprehensive mechanical balance. It effectively solves common problems of ordinary ABS materials on the market, such as unstable impact resistance, easy yellowing, poor gloss uniformity, large molding shrinkage and inconsistent batch performance. This article will comprehensively analyze the core component characteristics, physical and chemical performance advantages, processing performance indicators, full-industry application scenarios and market competitive advantages of standard virgin ABS resin, providing professional material selection reference for global plastic processors, product manufacturers and raw material traders.   ABS raw material 1. Unique Component Principle of Virgin ABS Resin The excellent comprehensive performance of virgin ABS resin comes from the perfect complementary characteristics of its three core monomers, and each component undertakes irreplaceable functional attributes in the molecular structure, forming a "high-rigidity, high-toughness, high-processability" material system that is difficult for single plastics to achieve. Acrylonitrile (A) is the core functional component that endows ABS resin with industrial durability. It provides excellent chemical corrosion resistance, high thermal deformation temperature, structural rigidity and surface hardness for the material, enabling virgin ABS to resist erosion of daily chemicals, weak acid and weak alkali solutions, and maintain stable structural performance in long-term high-temperature working environments. At the same time, acrylonitrile effectively improves the tensile strength and compression resistance of the material, avoiding softening and deformation of plastic parts under continuous load. Butadiene (B) is the key toughening component of ABS resin. As a rubbery elastic monomer, it greatly enhances the low-temperature impact resistance and ductility of the material. Virgin ABS retains complete butadiene molecular activity, which can still maintain excellent toughness in a low-temperature environment of -20℃ to -40℃, and will not crack or brittle fracture under sudden strong impact. This characteristic makes up for the defect that traditional rigid plastics are prone to brittle damage at low temperature, and greatly expands the environmental adaptability of ABS finished products. Styrene (S) is the optimal processing and appearance component of ABS resin. It gives the material smooth surface gloss, good dimensional stability and excellent thermoplastic fluidity, making ABS easy to form, demold and process. Styrene optimizes the molding shrinkage rate of the material, ensures high precision of injection-molded parts, and supports post-processing processes such as printing, spraying, electroplating, bonding and polishing, meeting the high appearance and high-precision manufacturing needs of consumer electronics and high-end daily necessities. 2. Core Physical and Chemical Properties of 100% Virgin ABS Resin Virgin ABS resin has stable and standardized performance parameters, with all indicators superior to recycled ABS and ordinary modified ABS. It is a high-cost-effective universal engineering plastic with balanced rigidity, toughness and processability, and its core performance advantages are fully reflected in multiple dimensions. 2.1 Excellent Mechanical Properties with Balanced Rigidity and Toughness Virgin ABS plastic particles have outstanding mechanical balance performance, breaking the performance trade-off of traditional plastics that "high rigidity leads to brittleness and high toughness leads to softness". Its standard density is 1.04–1.07 g/cm³, with lightweight characteristics, which can effectively reduce the overall weight of finished products and meet the industrial lightweight demand. The tensile strength reaches 40–50 MPa, bending strength is 65–75 MPa, and Rockwell hardness reaches R100–R115, with strong surface compression and scratch resistance. In terms of toughness, the notched impact strength of virgin ABS is far higher than that of ordinary plastics, with excellent anti-fall and anti-collision ability. Even after long-term mechanical vibration and impact, it will not produce fatigue cracks or structural deformation, greatly improving the service life of industrial parts and electronic shells. 2.2 Stable Thermal Performance and Wide Service Temperature Range The long-term safe service temperature of virgin ABS resin ranges from -20℃ to 80℃, and the thermal deflection temperature can reach 93℃ under standard load conditions. It has good thermal stability within the applicable temperature range, no thermal deformation, no softening and no performance attenuation. Compared with PP, PE and other general plastics, virgin ABS has stronger high-temperature resistance and structural stability, and can adapt to the working temperature environment of household appliances, automotive interiors and industrial equipment. In addition, the low-temperature resistance advantage of virgin ABS is prominent. It will not become brittle or crack in ultra-low temperature environments, and is suitable for products used in cold regions and low-temperature working scenarios. 2.3 Superior Chemical and Corrosion Resistance Benefiting from the stable molecular structure of acrylonitrile component, virgin ABS resin has excellent chemical inertness. It can effectively resist the erosion of most daily chemicals, including weak acid, weak alkali, salt solution, vegetable oil, detergent and conventional alcohol solvents. The material will not swell, dissolve, crack or discolor after long-term contact with common chemical substances, and has stable chemical stability. It is not easily affected by environmental humidity and corrosive gases, and can maintain stable performance in complex industrial and living environments, which is very suitable for kitchen appliances, cleaning equipment and industrial storage accessories. 2.4 Ultra-high Surface Gloss and Excellent Appearance Performance Virgin ABS resin has natural high gloss and smooth surface texture. The molded product has uniform color, no trachoma, no fog surface and no grain difference, with high appearance fineness. Compared with recycled ABS which is prone to yellowing, dullness and color difference, virgin ABS has pure base color, stable gloss retention, and is not easy to age and fade after long-term use. At the same time, the material has excellent surface adhesion, which can perfectly adapt to surface spraying, UV coating, screen printing, pad printing, vacuum electroplating and other post-processing processes. The processed product has bright color and strong texture, meeting the high appearance requirements of high-end consumer goods and electronic products. 2.5 Good Electrical Insulation and Safety Performance Virgin ABS resin is an excellent insulating thermoplastic material with stable electrical insulation performance, low dielectric loss and high breakdown voltage. Its insulation performance is hardly affected by ambient temperature and humidity, and it can maintain safe and stable electrical performance in dry and humid environments. It can effectively avoid electric leakage, short circuit and other safety hazards, fully compliant with electronic and electrical safety standards, and is the preferred raw material for insulating structural parts of household appliances and precision electronic equipment. 2.6 Low Water Absorption and Dimensional Stability Virgin ABS has extremely low water absorption, with a saturated water absorption rate of only 0.2%–0.3%. It will not absorb moisture and expand in humid environments, and the product size is accurate and stable. The molding shrinkage rate is strictly controlled at 0.4%–0.7%, with extremely low dimensional error after molding, no warping, no deformation, which can meet the production requirements of precision structural parts and assembled parts, and effectively improve the assembly accuracy and yield of finished products. 3. Outstanding Processing Performance of Virgin ABS Resin As a mature high-processability thermoplastic raw material, virgin ABS resin is suitable for almost all thermoplastic molding processes, with high molding efficiency, low processing difficulty and wide adaptability of equipment. It supports precision injection molding, extrusion molding, blow molding, thermoforming, hot pressing and other processing methods, and can be made into shells, plates, profiles, hollow parts and complex structural parts of various specifications. The melt fluidity of virgin ABS is moderate and stable, the melt is uniform during processing, no wire drawing, no bubble, no impurity precipitation, and the mold filling is full and smooth. It has excellent mold release performance, low mold adhesion rate, effectively reducing mold cleaning frequency and production cost. In addition, virgin ABS has good cutting, drilling, welding and bonding performance, convenient secondary processing, high production efficiency, and can adapt to large-scale industrial mass production and small-batch customized production. It is worth mentioning that our virgin ABS resin has stable batch fluidity, no fluctuation of melt index between batches, consistent molding parameters, which avoids the problem of frequent mold parameter adjustment by processors, greatly optimizes the production process and improves production stability. 4. Full-Coverage Industrial Application Scenarios of Virgin ABS Resin Relying on its balanced mechanical properties, stable chemical performance, excellent appearance and super processing adaptability, virgin ABS resin has become one of the most widely used engineering plastics in the global industry, covering electronics and electrical appliances, automotive manufacturing, daily consumer goods, industrial equipment, building materials and packaging and other core fields. 4.1 Electronic and Electrical Industry (Core Application Field) Virgin ABS is the mainstream raw material for consumer electronics and household appliance structural parts. It is widely used in TV shells, air conditioner panels, refrigerator inner containers and shells, washing machine structural parts, fan accessories, water purifier shells and router casings. In the field of precision electronics, it is used for computer shells, keyboard key brackets, mouse shells, display brackets, power adapter shells and switch socket panels. Its excellent insulation, impact resistance and anti-aging performance ensure the long-term stable operation of electronic and electrical products, and high surface gloss improves the product grade and appearance texture. 4.2 Automotive Manufacturing and Transportation Industry In the automotive lightweight trend, virgin ABS resin plays an important role in automotive interior and exterior parts. Automotive interior parts include instrument panels, central control panels, door inner panels, steering wheel accessories, seat adjustment structural parts and interior decorative strips. Automotive exterior functional parts include lamp housings, bumper auxiliary parts, water tank guards and wheel decorative covers. In addition, virgin ABS is also used in electric vehicle battery protective shells, charging gun shells and vehicle-mounted electronic shells. Its low-temperature toughness, scratch resistance and weather resistance can adapt to complex vehicle driving environments, and lightweight characteristics effectively reduce vehicle energy consumption. 4.3 Daily Consumer Goods and Smart Hardware Industry A large number of high-grade daily necessities and smart hardware adopt virgin ABS raw materials, including luggage shells, sports protective equipment, toy structural parts, cosmetic packaging shells, electric toothbrush handles, hair dryer shells, sweeping robot casings and smart home equipment accessories. Virgin ABS has no peculiar smell, pure texture, safe and non-toxic after molding, stable color and luster, drop-resistant and durable, which meets the high safety and high appearance requirements of civilian consumer products. 4.4 Industrial Equipment and Precision Instrument Industry In the industrial manufacturing field, virgin ABS is used for mechanical equipment protective covers, instrument housings, testing equipment structural parts, industrial control shell accessories, conveyor equipment parts and hardware tool handles. Its high rigidity, impact resistance and chemical corrosion resistance can adapt to harsh industrial working environments, protect precision instruments and equipment from external impact and chemical erosion, and improve the stability and durability of industrial equipment. 4.5 Building Materials, Packaging and Logistics Industry Virgin ABS resin can be processed into building decorative plates, interior decorative profiles, anti-collision protective strips and pipeline accessories, with good weather resistance and structural stability, suitable for indoor and outdoor building decoration. In the logistics and packaging field, it is used for turnover box shells, packaging structural brackets and industrial storage boxes, with strong compression resistance and drop resistance, which can realize long-term cyclic use and reduce packaging costs. 5. Advantages of Our Supplied Virgin ABS Resin As a professional global plastic raw material supplier, we provide 100% pure virgin ABS resin, completely different from secondary recycled materials and blended modified materials. All products are newly produced original particles, with no recycled ingredients, no impurity doping, no performance attenuation, and strictly comply with international industrial production standards. Our virgin ABS has complete product qualifications, including MSDS, COA, factory inspection report and environmental certification, which can meet the customs clearance and quality inspection requirements of global markets. The product has stable batch consistency, zero color difference between batches, stable melt index and impact strength, and no quality fluctuation. We have sufficient spot inventory, support bulk wholesale and small-batch trial order, with fast delivery and flexible trade methods. In terms of after-sales service, we provide professional material selection guidance and processing parameter suggestions, help customers match the most suitable ABS grade according to product application scenarios, effectively improve product yield and reduce production costs. Adhering to the principle of quality priority, we provide global customers with high-cost-effective and high-stability virgin ABS resin raw materials, and support long-term stable cooperative procurement. Chimei ABS granule 6. Market Application Prospect Summary With the continuous development of global lightweight manufacturing, precision processing and intelligent equipment industry, the market demand for high-purity virgin ABS resin is maintaining steady growth. Relying on its irreplaceable comprehensive performance advantages of high toughness, high gloss, stable dimension, corrosion resistance and easy processing, virgin ABS resin will still be the mainstream preferred raw material in electronics, automobile, daily necessities and industrial manufacturing fields in the next few years. High-quality pure virgin ABS materials with stable batch performance and high environmental protection standards will become the core choice for high-end manufacturing enterprises to upgrade product quality. We will continue to provide standardized and customized virgin ABS resin solutions for global customers, and create greater value for downstream processing and manufacturing industries with stable quality and professional services.

According to data from Spot Market, the domestic PP market rebounded in the first half of July. Prices for all grades of PP products rose significantly. As of July 14, the benchmark price for PP raffia from Business Society was 9093.33 yuan/ton, a 14.53% increase compared to the beginning of the month.   Raw Materials:   Although there were frequent positive signals from high-level talks between the US and Iran in the Middle East in June, the situation has recently become volatile, and the ceasefire has been affected. The risk of resuming shipping in the Strait of Hormuz has increased, and the market is concerned about international crude oil supply, leading to a rapid return of geopolitical premiums. The rise in international oil prices has strengthened the cost of PP at the far end; propylene prices have also risen accordingly. Meanwhile, domestic supply has contracted due to shutdowns at companies such as HSBC, coupled with frequent recent export windows, further absorbing domestic supply through overseas sales. These combined positive factors have led to stronger prices. Overall, the raw material market has a positive impact on PP costs.   Supply:   The overall operating rate of the domestic PP industry increased slightly from a low level in the first half of July. Within the current range, plants at companies such as Dushanzi Petrochemical and Zhongjing Petrochemical have resumed operations. Notably, the new 450,000-ton capacity plant in Dushanzi Tarim Basin successfully completed its trial run, easing market expectations for supply. As of press time, the overall domestic industry operating rate is above 66%, with weekly output rebounding to nearly 780,000 tons. Current inventory levels are around 540,000 tons, indicating ample supply. Overall, supply-side support for spot prices is moderate.   On the demand side:   Currently, polypropylene consumption remains in the off-season, and rising costs are compressing profit margins for end-users, leading to continued resistance to high prices in the downstream market. However, the strengthening of cost values ​​and the futures basis have simultaneously stimulated trading, activating some new orders. Overall, the trading atmosphere is cautious, with many small orders placed on dips. Small and micro-enterprises have seen limited improvement in operating rates, while large and medium-sized enterprises continue to stabilize and digest inventory, with an overall operating rate of less than 45%. Demand remains generally weak, offering little support for PP.   Market Forecast   Domestic PP market prices are expected to rebound strongly in the first half of July. From a fundamental perspective, on the cost side, geopolitical premiums are returning, industry operating rates are slightly recovering from low levels, and port imports are expected to see limited changes. On the demand side, the off-season trend continues, and a significant increase in volume is unlikely in the short term. According to analysts at Business Society, although there is currently some supply-demand imbalance in the PP market, prices are rising rapidly driven by cost factors.