On July 10, industry data showed the average polyester filament yarn sales-to-output ratio among sample enterprises fell sharply to 35.5%, down 4.9 percentage points from the previous trading day. This figure directly signals a sluggish market—after a round of concentrated restocking, downstream buyers have almost collectively shifted to a wait-and-see stance, causing a sharp drop in trading activity.
Industry Signals Behind the Data
A 35.5% sales-to-output ratio means that for every 100 tons of polyester filament yarn produced that day, fewer than 36 tons were absorbed by the market. More notably, the data reveals a huge disparity among sample enterprises: ratios ranged from 0% to 70%, with more than half of the companies below 30%. This is not uniform weakness but a classic case of 'ice and fire'—some enterprises maintain relatively stable sales due to order advantages, while many others face the risk of rapid inventory buildup.
Such divergence often occurs after a pulsed release of downstream demand. The concentrated restocking in early July was essentially a replenishment of previously low inventories, not a sign of substantive recovery in end-user orders. Once the restocking is complete, the market quickly returns to a wait-and-see mode, putting downward pressure on the sales ratio.
Ripple Effects Along the Supply Chain
The most immediate impact of the declining sales ratio falls on inventory management at polyester filament yarn producers. If this trend continues, companies will face passive inventory buildup, potentially leading to price cuts or promotional incentives to stimulate sales. For upstream raw materials like polyester chips and PTA, a weaker polyester filament yarn market will dampen procurement willingness, creating a negative price feedback loop.
Downstream weaving and texturing companies are generally holding back purchases. July is traditionally a low season for textiles, with limited incremental demand for apparel fabrics. Having already built up some raw material inventory, there is no urgent need for new procurement. This simultaneous contraction in both upstream and downstream could push polyester filament yarn prices lower over the next one to two weeks, particularly for mills with persistently low sales ratios below 20%, which are likely to adjust pricing first.
Regional and Product Divergence Intensifies
From a regional perspective, performance among major polyester filament yarn producing areas such as Shengze, Changxing, and Xiaoshan may diverge further. Mills producing differentiated products (e.g., cationic yarn, high-elastic yarn, functional filament yarn) are likely to maintain sales ratios above 40%, thanks to relatively stable demand from home textiles, outdoor gear, and workwear. In contrast, mills focused on conventional POY, FDY, and DTY, facing intense competition and weak downstream apparel demand, may see ratios persistently below 30%.
This divergence means the industry's overall inventory structure is shifting: inventory days for differentiated products may stay within 10 days, while those for conventional products could climb above 20 days. For traders, this reduces the margin for error in product selection—betting on conventional varieties carries much higher inventory risk than differentiated ones.
