Polyester Staple Fiber Price Divergence Intensifies: Spread Between Water Treatment and Textile Grades Widens to 7,000 Yuan

On July 24, 2026, the polyester staple fiber market showed a rare structural divergence: water treatment fiber balls (standard grade) were quoted at a stable 15,500 yuan/ton, while conventional textile-grade polyester staple fiber (1.56dtex*38mm, first grade) ranged from 7,520 to 7,800 yuan/ton. The spread exceeded 7,700 yuan, meaning water treatment fiber costs nearly double that of textile fiber. This figure reflects two distinct demand curves colliding under the same raw material category.

Industry Impact

From a regional perspective, the pricing data reveals a differentiated competitive landscape across polyester staple fiber industrial belts. Water treatment fiber balls are primarily produced in Zhengzhou, Henan, with the sole quoter being Henan Kaijie Water Treatment Co., Ltd., indicating concentrated supply and strong bargaining power. In contrast, the main quoters for textile-grade polyester staple fiber—Hebei Chujiao Supply Chain Management Co., Ltd. and Zhejiang Tianchen Textile Supply Chain Co., Ltd.—cover multiple industrial belts including Xuzhou, Suqian, Wuxi in Jiangsu, and Huzhou in Zhejiang. Among them, Zhonglei brand from Huzhou was quoted at 7,800 yuan/ton, while Huahong brand from Wuxi was at 7,520 yuan/ton, a regional spread of 280 yuan/ton. This means downstream textile companies must factor in both logistics costs and brand premiums when sourcing.

Brand-level price differences are equally noteworthy. Among textile-grade polyester staple fibers, Zhonglei (Huzhou) was at 7,800 yuan/ton, Xintuo (Xuzhou) at 7,720, Yida (Suqian) at 7,620, Huahong (Wuxi) at 7,520, and Huaxicun (Wuxi) at 7,730. The gap between highest and lowest was 280 yuan/ton, or about 3.7%. This variation is not simply about quality; it more reflects differences in capacity utilization, inventory pressure, and regional competitive intensity. For example, in Jiangyin area where Huahong is based, the concentration of staple fiber capacity leads to fiercer price competition, pushing its quote lower.

The huge price gap between water treatment fiber balls and textile-grade fiber essentially reflects the different pricing logic of industrial specialty products versus bulk textile raw materials. Water treatment fiber balls require specific particle size, density, and compressive strength, and the market size is relatively small, giving suppliers strong pricing power. Textile-grade polyester staple fiber, however, is a commodity heavily influenced by upstream raw material prices like PTA and MEG, while also facing pressure from weak downstream fabric orders. The current price range of 7,520-7,800 yuan/ton is approaching the cash cost line for some small and medium enterprises. Further downside is limited, but upward momentum is equally weak.

From a procurement perspective, the pricing pattern sends two key signals. First, the textile-grade polyester staple fiber market is clearly a buyer's market—the same brand from different traders is quoted identically (e.g., Zhonglei brand at 7,800 yuan/ton from both Zhejiang Tianchen and Hebei Chujiao), indicating high transparency and thin margins, with traders lacking the ability to add markups. Second, the high price of water treatment fiber balls suggests textile companies should pay attention to differentiated product development: by modifying or post-treating conventional polyester staple fiber to impart high value-added functions (e.g., antibacterial, flame retardant, adsorption), new profit spaces could be opened.

Practical Recommendations

For Buyers - Current textile-grade polyester staple fiber prices are at a year-to-date low, with brand spreads within 280 yuan/ton. Prioritize brands with the lowest logistics cost rather than blindly chasing the lowest price. For example, the 280 yuan/ton spread between Zhonglei (7,800) and Huahong (7,520) amounts to 28,000 yuan for a 100-ton purchase, but cross-province transport costs must be added. - Monitor upstream PTA futures closely. Polyester staple fiber prices are highly correlated with PTA. If PTA breaks below the previous low, staple fiber may follow. Set price alerts and consider phased purchasing in the 7,300-7,500 yuan/ton range.

For Foreign Trade Companies - Current domestic polyester staple fiber export prices are generally lower than domestic sales prices, but beware of overseas anti-dumping investigations. Consider developing differentiated specifications (e.g., 1.4D*38mm, 1.2D*38mm) for Southeast Asian and South Asian markets to avoid the red ocean of domestic homogeneity. - The high profit margin of water treatment fiber balls suggests foreign trade companies focus on industrial textile exports. If the domestic water treatment fiber ball technology can be transferred to overseas markets, or if products adapted to local water quality standards can be developed, higher premiums may be achievable.