A single-day surge of 4.5% in crude oil is uncommon, but on the 17th, WTI and Brent crude closed at $82.49/bbl and $88.10/bbl respectively, hitting the upper edge of the price range seen in the past three months. For the textile industry, this is not just a signal of rising energy bills, but also means the cost base for core raw materials such as PTA, polyester, and nylon is being lifted.
Event Background
According to international futures market closing data, light sweet crude oil for August delivery on NYMEX rose $3.54, up 4.48%; London Brent for September delivery rose $3.87, up 4.59%. During the day, WTI crude rallied from the $78 range to above $81, while Brent rebounded from below $83 to near $88, with an intraday fluctuation range of over 4%.
Such a single-day gain is typically triggered by geopolitical events or unexpected OPEC+ production cuts. While the specific cause was not specified in public reports, market participants need to note that oil prices breaking upward after two months of consolidation around $80/bbl could change the pricing anchor for bulk commodities in the second half of the year.
Industry Impact
For the textile industry chain, the most direct transmission of crude oil prices is through polyester and nylon. PTA, the core raw material for polyester filament, is highly linked to naphtha and PX prices. Based on current spreads, every $5/bbl increase in crude oil raises PTA production costs by approximately 350-400 RMB/ton. Factory gate prices for polyester filament POY, FDY, and DTY typically adjust within 1-2 weeks following PTA movements.
- Polyester filament: Current mainstream quotes for POY 150D/48F in Jiangsu and Zhejiang are around 7200-7400 RMB/ton. If oil prices remain above $82, prices are expected to be adjusted to 7500-7600 RMB/ton by the end of the month.
- Nylon chips: Caprolactam prices are highly correlated with pure benzene, which in turn is influenced by naphtha prices. Current prices for conventional spinning nylon chips in East China are around 13,800 RMB/ton, with potential for a 300-500 RMB/ton increase.
- Spandex: Although the correlation between its raw material MDI and crude oil is weaker, the overall upward shift in chemical fiber costs will pull spandex prices higher.
From an inventory perspective, as of mid-July, average inventory at polyester factories was 12-14 days, at a moderately low level. This means factories have a strong willingness to support prices under cost pressure, while downstream weaving companies will face the dual pressure of rising raw material procurement costs and delayed price transmission for finished product orders.
