On July 10, the average sales-to-production ratio of polyester filament yarn sample enterprises dropped to just 35.5%, down sharply by 4.9 percentage points from the previous day. This data directly reflects a rapid shift by downstream users to a wait-and-see stance after a concentrated replenishment, plunging market transactions into an ice age. For the chemical fiber industry, this is not an isolated fluctuation but a concentrated signal of weak end demand, shifting inventory cycles, and fading speculative sentiment.
The Truth Behind the Sales Data
Looking at individual enterprise data, the distribution was highly uneven: most companies were stuck in the low range of 20% to 35%, with a minimum of 0%, while only a few reached a relative high of 70%. This divergence indicates that downstream weaving and texturing purchases were not driven by actual orders but rather short-term speculation or restocking inertia. Once the restocking window closed, the market immediately lost support.
Industry public data historically shows that a sales rate below 40% usually signals severe downstream digestion capacity issues. The current figure not only falls below the warning line but also shows a sequential acceleration in decline, suggesting that actual demand from the end textile and apparel market may be weaker than expected. On the export front, destocking in European and American markets is slow, while the domestic market struggles with fluctuating consumer confidence, failing to provide sustained momentum.
Supply Chain Transmission: From Concentrated Stockpiling to Collective Waiting
The root cause of this plunge can be traced back to the concentrated restocking behavior in the prior week. From late June to early July, some polyester filament yarn factories stimulated phased procurement through promotions or price concessions. However, this artificial buying spree did not translate into real consumption. When promotions ended, downstream users found their own inventories high while terminal orders had not grown correspondingly, prompting a rapid shift to a wait-and-see mode.
This pulse-like rhythm of "restock—wait—restock again" is the most typical characteristic of the current chemical fiber supply chain. Upstream polyester plants face inventory pressure and must cut prices to move goods; midstream traders reduce speculative operations due to narrowing spreads; downstream weaving mills maintain on-demand purchasing to avoid tying up capital. Liquidity across the chain is decreasing, and the industry is entering a passive destocking phase.
Implications for the Chemical Fiber Industry in H2
If the sales-to-production ratio continues below 40% through late July, polyester filament yarn prices may face renewed downward pressure. While raw material prices like PTA and MEG remain relatively firm, sustained weak downstream demand could force polyester plants to cut production or schedule maintenance to balance supply and demand. This will directly constrain the industry's operating rates in the second half of the year.
From a regional industrial cluster perspective, weaving hubs in Jiangsu and Zhejiang (such as Shengze, Changxing, and Xiaoshan) have already shown signs of slightly declining operating rates. Some small weaving mills have begun shortening working hours or rotating shifts due to insufficient orders. These micro-level adjustments will transmit to upstream polyester filament yarn procurement volumes within the next one to two months.
Practical Recommendations
For Purchasers - Avoid large-scale stockpiling now; maintain a flexible procurement rhythm based on a 7-10 day safety inventory. - Closely monitor polyester plant maintenance plans; if operating rates drop, it may trigger short-term supply tightness, offering opportunity for tactical buying. - Prioritize specifications that match your own order profile to avoid inventory depreciation from price fluctuations.
For Foreign Trade Enterprises - When quoting export orders, build in a risk buffer for polyester filament yarn price volatility, using floating pricing or short-term price locks. - Track the destocking progress of overseas end markets, especially the replenishment cycles of fast fashion brands in Europe and the US, which will be key signals for demand recovery. - Use the current market lull to develop differentiated products (e.g., recycled polyester, functional fabrics) to avoid competing in the low-price red ocean.
Conclusion
The 35.5% sales rate is not an endpoint but a barometer of shifting market sentiment. When restocking momentum is exhausted, the industry must confront the test of real demand. For every link in the chemical fiber supply chain, refined inventory management and order-driven procurement strategies will be the core for survival and competition in the second half of the year.