Polyester Filament Yarn Price Eases: Short-Term Pressure and Long-Term Game in the Polyester Chain

The polyester industry chain has recently seen a clear price adjustment signal. Rongsheng Petrochemical (including Shengyuan Petrochemical) lowered its polyester filament yarn quotes for selected specifications, with reductions ranging from 100 to 200 yuan per ton. For instance, semi-dull FDY 30D/24F was quoted at 10,950 yuan/ton, 75D/36F at 8,500 yuan/ton, and 150D/96F at 8,300 yuan/ton. This move has triggered a chain reaction in the industry, with market sentiment quickly spreading to other polyester sector products.

Background

This price cut is not an isolated event. Public data shows the polyester FDY bull-bear score recorded -1, indicating a strengthening bearish expectation for spot prices. The polyester staple fiber score was -0.5, reflecting broader pressure on polyester fiber categories. Industry data reveals that downstream weaving mills are operating at low utilization rates, with procurement limited to essential needs and little stockpiling appetite.

As a leading domestic polyester company, Rongsheng's price adjustments often serve as a bellwether. This partial reduction covers multiple common specifications, especially high-volume items like 150D/96F and 200D/96F, directly shifting the bargaining center of the spot market. Traders in Zhejiang's Xiaoshan and Shaoxing polyester hubs report decreased inquiry activity and longer transaction cycles.

Industry Impact

From the chain transmission perspective, polyester filament yarn price cuts first pressure upstream PTA and MEG. As polyester plant margins shrink, they may force raw material purchase prices down. Simultaneously, it indirectly pressures polyester staple fiber—the two categories are substitutable in some applications, and lower filament prices divert demand from staple fiber.

For weaving mills, the short-term benefit is lower raw material costs improving margins. However, price declines typically signal insufficient orders, and downstream finished goods inventory remains high. Surveys from textile clusters in Wujiang, Jiangsu, and Changle, Fujian, show that grey fabric prices follow only partially, squeezing weavers from both ends.

Futures markets reacted more directly. Polyester-related futures weakened after the announcement, dampening bullish sentiment. Yet price drops also represent risk release—when quotes approach cost levels, production cuts and price defense actions emerge, creating conditions for subsequent rebounds.

Practical Recommendations

For Buyers - Current quotes are in a downward channel; maintain a need-based procurement pace and avoid heavy stockpiling. Focus on common specifications like 150D/300D for phased low-point buying. - Monitor PTA futures trends. If feedstock stabilizes, further downside for polyester filament is limited—complete essential replenishment before a potential price rebound.

For Exporters - Build price fluctuation buffers into export quotes. Use a "weekly average + floating" pricing model to avoid contract losses from domestic price drops. - Track price differentials with Southeast Asia. If domestic prices continue falling, export competitiveness will strengthen temporarily—increase promotional efforts in Southeast Asian and Middle Eastern markets.