International crude oil markets saw significant volatility on July 2. WTI crude expanded its intraday decline to over 2%, settling at $67.20 per barrel, while Brent crude weakened below the $71 mark, falling 1% to its lowest level since late February. For the textile industry, this is not merely an energy headline—it directly impacts the cost foundation of the polyester supply chain.
Cost Transmission Chain
Crude oil is the root feedstock for polyester chemical fibers. The concurrent drop in WTI and Brent signals weakening support for naphtha and PX (paraxylene). PTA (purified terephthalic acid) and MEG (monoethylene glycol), as immediate upstream materials for polyester, have production costs highly correlated with oil prices. When crude falls 2% within hours, PTA futures typically open lower the next trading day. For chemical fiber producers whose main products are polyester filament and staple fiber, this means the procurement cost window is narrowing.
Historical data shows that for every $5 drop in crude, PTA theoretical costs decline by about 300-400 RMB per ton. If the current downtrend persists, polyester chips and yarn prices face further downward pressure. For weaving mills already in the off-season, this may further dampen restocking intentions.
Industrial Cluster Reactions and Inventory Risk
Polyester industrial clusters in Shaoxing, Xiaoshan, and Shengze typically set their polyester yarn ex-factory prices based on weekly average PTA and MEG prices. A rapid crude decline directly lowers the settlement price for the following week. This means weaving mills that purchased polyester yarn at higher prices in the past two weeks face book-value depreciation risk.
For buyers in the Nantong home textile and Keqiao fabric markets, this period marks the pre-stocking phase for the peak autumn and winter orders. The expectation of lower costs from the oil plunge may prompt buyers to delay orders, waiting for even lower quotes. Such wait-and-see sentiment, if widespread, will exacerbate chemical fiber inventory buildup and trigger a price-cutting cycle.
Foreign Trade Orders: Exchange Rate and Cost Game
Crude oil price drops are often accompanied by a stronger US dollar, creating a dual impact on textile exporters settling in foreign currencies. On one hand, lower raw material costs improve export price competitiveness. On the other, if the renminbi depreciates passively against the dollar, the cost of imported chemical fiber raw materials may not decline proportionally. Exporters must lock in both raw material costs and forward exchange rates when booking orders to avoid the scenario where 'costs fall but exchange losses eat the margin.'
