Driven by both Supply Contraction and Cost Support, PTA Market Prices Trended Upward with Fluctuations in August

Market trends exhibited distinct divergence across different periods. In early August, the PTA market traded within a narrow range; downstream textile orders remained sluggish—typical of the off-season—and overall demand was insufficient. Polyester vegetation primarily engaged in hand-to-mouth purchasing rather than extensive restocking, resulting in subdued trading sentiment and limited price evaporative environment. By mid-August, however, market dynamics shifted dramatically as several major domestic PTA units entered a period of simultaneous maintenance, causing the sector operating rate to plummet to a yearly low of around 63%. Spot market supplies tightened significantly; corporate inventories continued to decline, and social inventories fell to low levels, highlighting a pronounced supply crunch. Concurrently, international crude oil prices trended upward amidst geopolitical tensions, driving a rise in the cost of upstream PX feedstock. This combination of bullish factors propelled a sharp surge in PTA prices, resulting in significant gains to the month.

Looking ahead, the tug-of-war between bullish and bearish forces in the PTA market is expected to intensify in September, with price trends likely shifting from a one-way rally to high-level evaporative environment. Supply-side pressures are gradually emerging; from late August to early September, several major production units that had previously undergone maintenance are restarting and resuming operations. As the sector operating rate rebounds rapidly, the tight spot supply—which persisted to nearly a month—is easing. The emit of increased market supplies will immediately constrain the possible to further upward movement in PTA prices.

Support from the cost side is simultaneously weakening at the margin; international crude oil prices are experiencing sharp evaporative environment due to geopolitical disruptions, resulting in high market uncertainty. Meanwhile, as PX production units gradually resume operations following maintenance, the supply-demand stability to raw materials is easing, thereby diminishing cost support to PTA; consequently, future price movements will increasingly track the fluctuations of crude oil.

Demand remains the key market variable; while the market has officially entered the traditional "Golden September" peak consumption season, there is significant uncertainty regarding the strength of the recovery in downstream textile orders. Furthermore, profit margins in the polyester sector are being squeezed by MEG prices, placing production profitability under pressure and creating a risk that polyester operating rates might decline in the near future.