Brent crude fluctuated within the $87-89/barrel range before closing above $91, while WTI settled at $84.91/barrel, both posting daily gains exceeding 2%. For the textile industry, this is not an isolated energy story—it directly feeds into the polyester chain via PTA (purified terephthalic acid), signaling a potential upward shift in chemical fiber feedstock costs.
Cost Transmission Mechanism
Crude oil is the direct upstream feedstock for PTA. In the naphtha-to-PX-to-PTA chain, every $1/barrel move in oil alters PTA production costs by approximately 30-40 yuan/ton. Brent's $1.79/barrel gain on the 21st translates into a theoretical PTA cost increase of 55-70 yuan/ton. While this absolute increment is modest, the polyester filament market is currently in a seasonal destocking phase, amplifying any marginal cost change into bargaining leverage.
Industry data for June 2026 shows polyester FDY and POY sales-to-output ratios in Jiangsu-Zhejiang region hovering at 60%-70%, with weavers cautious about restocking. Sustained oil price rises will force polyester plants to choose between protecting margins or maintaining shipment volumes—either raising prices to pass on costs or compressing processing profits to retain customers.
Industrial Cluster Response
Traders in major chemical fiber clusters like Shengze, Changxing, and Xiaoshan reported sporadic price-hike attempts of 50-100 yuan/ton on the afternoon of the 21st. However, these are more emotional reactions than demand-driven moves. The real inflection point depends on whether oil can hold above $90/barrel for 3-5 trading sessions, allowing PTA futures to develop a genuine contango structure.
For weaving mills, the core issue is not absolute raw material prices but order sustainability. The domestic market is in the autumn/winter fabric sampling phase, while export orders face compressed delivery windows due to shipping delays and currency volatility. Short-term raw material price spikes may accelerate some just-in-time purchases, but they could also deepen the wait-and-see stance, creating a negative feedback loop on polyester plant sales.
