In September, the polyester filament market generally trended upward, driven primarily by rising upstream raw material costs; however, the fact that the traditional "Golden September"

Xinhua Finance, Beijing, September 17 - Since the start of this year, international oil prices have fluctuated sharply, driving up costs in the downstream chemical

According to the SunSirs commodity market analysis system, the polyester filament market in September was characterized by a tug-of-war between cost support and weak demand,

In September, geopolitical tensions escalated sharply, driving international oil prices to surge and pushing up the cost of polyester raw materials; consequently, polyester market prices

Data from the SunSirs commodity market analysis system indicates that polyester filament prices in August fluctuated at low levels during the first ten days of

Since August, the price trend of polyester filament has tracked cost fluctuations, characterized overall by low-level oscillation in the first ten days of the month

Last week, polyester filament prices surged early on, driven by the costs of crude oil, PTA, and ethylene glycol; however, with downstream weaving mills in

I. Overall trend last week (July 20-24): Fluctuating upward with steady gains throughout the week; the rise was supported by cost factors and low inventory

This week (July 13-17), the polyester filament market was characterized by cost-driven gains followed by a pullback due to demand-side pressure, resulting in a range-bound

Overall trend last week: a slight rebound early in the week, followed by continued weakness in the latter half, resulting in a downward shift in

Overall price trend last week: an initial surge followed by a rapid pullback, characterized by wide fluctuations. Last week’s market performance unfolded in two phases: an

From June 1 to June 15, polyester filament prices remained stable before surging and then falling back; the overall trend was characterized by "low-level fluctuation,

Price trend In May 2026, the domestic market for polyester filament yarn generally exhibited a trend of persistent, gradual decline and a downward shift in price

Last Week's Price Trends (May 19–22) Last week, the overall market for polyester filament yarn exhibited a pattern of "outward stability with underlying weakness" and narrow-range

As of April 21, 2026 (today), the domestic polyester filament market is generally exhibiting narrow, weak fluctuations, with the downward trend showing signs of slowing.

Price trend On April 8, prices for polyester filament remained broadly stable. Downstream sentiment regarding production and sales showed some signs of recovery in response to

Recent synthetic fiber market prices have continued to rise, with significant increases in mainstream varieties such as polyester and nylon. This round of price hikes

Price trend According to price data from SunSirs, the price trends for polyester filament last week (March 23–27) were as follows (based on mainstream prices in

Due to the conflict in the Middle East, international crude oil prices have surged sharply, with the impact spreading to multiple industrial chains, including the