On June 26, international crude oil markets experienced a sharp single-day decline of over 4%. Brent crude settled at $71.99/barrel, while WTI crude closed at $69.23/barrel. For the textile upstream chemical fiber industry, this is not just an energy price fluctuation, but a clear signal that the crude oil premium supporting high polyester raw material prices is rapidly fading.
Transmission Path of the Oil Price Drop
Crude oil is the core feedstock for naphtha cracking, and naphtha is the direct upstream of chemical fiber monomers such as PTA, ethylene glycol, and caprolactam. Taking PTA as an example, about 60% of its production cost comes directly from PX (paraxylene), whose price closely follows naphtha and crude oil. During this session, WTI briefly fell below $68.47/barrel, a retreat of over $7 from recent highs, implying a significant narrowing of naphtha cracking margins and a potential collapse in PX cost support.
According to publicly available industry data, PTA social inventories in the first half of 2026 remained at moderately low levels. However, recent polyester plant operating rates have shown signs of decline, and terminal weaving utilization rates have entered seasonal adjustments in late June. This sudden drop in oil prices will accelerate the downward shift in the price center of the polyester chain. For weaving mills that have already locked in orders at high prices, the risk of raw material cost depreciation in transit is rising.
Specific Impacts on Polyester and Downstream Sectors
Polyester filament yarn and polyester staple fiber, the most widely used chemical fiber varieties, have their pricing core anchored to the polymerization cost of PTA and MEG. A single-day drop of over 3% in crude oil is expected to drive spot PTA prices down by 200-300 RMB/ton in the following 2-3 trading days. If oil prices persist below $70/barrel, polyester plants will have room to cut prices, and previously firm offers for POY, FDY, and DTY may soften.
For weaving enterprises, this change presents a double-edged sword:
- In the short term, raw material procurement costs are expected to decrease, potentially restoring profit margins for grey fabrics.
- However, if the oil price decline is interpreted by the market as a sign of weak demand, downstream brand order placement intentions may further contract, creating a negative cycle of 'falling costs and fewer orders'.
The dyeing and finishing sector faces similar pressures. While disperse dyes and auxiliaries are indirectly linked to crude oil, the more critical factor is that dyeing mills are currently in the traditional low season with already insufficient operating rates. If fabric traders slow down order placement due to expectations of lower raw material prices, production scheduling at dyeing mills will be further prolonged.
Practical Recommendations
For Procurement Departments - Suspend large-volume price locking operations and shorten raw material procurement cycles to 7-10 days to cope with potential consecutive price drops. - Monitor changes in PTA futures open interest and basis trends; if futures discounts to spot widen, consider point-price trading to lock in low-cost supplies. - Negotiate 'floating pricing' or 'deferred settlement' terms with polyester plants to avoid inventory depreciation risks.
For Foreign Trade Enterprises - Add a 'raw material price fluctuation clause' in export quotations, specifying that if the PTA spot monthly average price fluctuates more than 5%, prices can be renegotiated. - Closely track U.S. gasoline consumption data and OPEC+ production policies, as these two variables will determine whether oil prices can stabilize around $70, thereby affecting the competitiveness of chemical fiber export offers. - For long-term orders that have been signed but whose raw material costs have not been locked, consider hedging by buying put options or selling PTA futures.
The sharp drop in oil prices is a market repricing of macroeconomic demand expectations. For the textile industry, this is both an opportunity for cost relief and a test of supply chain risk management capabilities. Until crude oil finds a new equilibrium, maintaining cash flow flexibility is more important than chasing inventory appreciation.