The polyester chain is at a crossroads between fading geopolitical speculation and fundamental rebalancing. On September 7, the main PTA contract closed at 5,924 yuan/ton, down 0.57%, despite oil prices staying high. This price action reflects a tug-of-war between cost-side geopolitical premiums and industry-level inventory accumulation, directly impacting downstream procurement and mill scheduling.
Background
The rally was primarily driven by repeated Middle East geopolitical tensions. US-Iran relations initially showed signs of easing, but prospects for negotiations became murky again, prompting markets to unwind earlier 'de-escalation trades.' Meanwhile, Gulf crude exports are gradually recovering, partly offsetting supply disruption concerns and capping the geopolitical premium. Crude oil thus remains in a high-level volatile range, providing only pulse-like cost support to polyester rather than a sustained trend.
On the supply side, the direction of PTA supply return has not changed. Units such as Honggang No.2, Jiaxing No.1, and Fuhaichuang are restarting, while Dalian No.1 has delayed its restart and Dalian No.2 plans maintenance. These dynamics slow the daily inventory build but do not reverse the overall supply increase. Demand remains weak, with downstream textile orders showing no substantial recovery. Polyester plants are only making essential purchases, lacking proactive restocking, leading to only temporary spikes in sales when costs rise.
Industry Impact
The cost-demand game is reshaping profit distribution along the chain. The rapid rebound in geopolitical risk premiums has indeed strengthened cost-driven support, but ample long-term crude supply and global recession expectations continue to cap oil price upside. This means polyester plants struggle to pass high raw material costs downstream, squeezing margins from both ends—upstream PX tightens due to refinery load fluctuations and PTA supply return, while midstream PTA faces dual pressure from its own supply increase and weak downstream absorption.
Notably, MEG remains weak. Some downstream polyester plants have reduced or halted operations and resold raw materials due to MEG price pressure. Although filament yarn retains some profitability, some mills plan cuts. This 'strong raw materials, weak products' structure forces mills to be more cautious in production scheduling and inventory management. For buyers, prices are high but lack sustained upward momentum, making chasing riskier than waiting. For foreign trade companies, cost volatility complicates order-taking, necessitating price adjustment mechanisms in contracts.
From a balance sheet perspective, PTA units are restarting this week, supply continues to increase, while demand support is insufficient, pushing the industry into an inventory accumulation phase. Despite ongoing US-Iran tensions and strong oil price expectations, PTA prices may remain firm in the short term, but this strength is more 'passive support' from costs than 'active pull' from demand. Once geopolitical sentiment fades or oil prices fall, the polyester chain faces significant downward pressure.