In May, prices for OX-based phthalic anhydride was stabilizing weakly According to the SunSirs Commodity Market Analysis System, as of May 19, the quoted price for

Price Trend On May 14, the benchmark price for phthalic anhydride, as reported by SunSirs, stood at 8,910.00 RMB/ton—a decrease of 0.26% compared to the beginning

Price trend On May 11, the benchmark price for phthalic anhydride, as reported by SunSirs, stood at 8,916.67 RMB/ton—a decrease of 0.19% compared to the beginning

Phthalic Anhydride Market Fluctuated Downward in April According to the commodity market analysis system of SunSirs, as of April 22, the quoted price for OX-based phthalic anhydride

Price trend On April 15, prices in the East China phthalic anhydride market trended sideways. Within the market, mainstream quotes for phthalic anhydride produced via the

Price trend On April 7, the price trend in the East China phthalic anhydride market stabilized. Within the region, mainstream quotations for ortho-xylene-based phthalic anhydride ranged

Price trend On March 24, prices in the East China phthalic anhydride market trended upward. Mainstream quotations for OX based phthalic anhydride stood between 8,900 and

Price trend On March 19, price trends in the East China phthalic anhydride market stabilized. Within the market, mainstream quotations for o-xylene-based phthalic anhydride ranged from

On March 17, the benchmark price for phthalic anhydride, as reported by SunSirs, stood at 8,316.67 RMB/ton—an increase of 35.23% compared to the beginning of

On March 12, the SunSirs benchmark price for phthalic anhydride stood at 7,716.67 RMB/ton, representing an increase of 25.47% compared to the beginning of the

Phthalic anhydride prices surged in March According to the commodity market analysis system of SunSirs, as of March 9th, the price of OX method phthalic anhydride

Phthalic anhydride prices fluctuated and rose According to the commodity market analysis system of SunSirs, as of March 2nd, the price of OX method phthalic anhydride

Recently, the domestic phthalic anhydride market has experienced a round of rapid price increase triggered by geopolitical conflicts. The market has rapidly shifted from a

On February 24, the benchmark price of phthalic anhydride on SunSirs was 6,183.33 RMB/ton, a decrease of 0.96% compared with the beginning of the month (6,243.33

On February 11, the benchmark price of phthalic anhydride on Sunsirs was 6,183.33 RMB/ton, a decrease of 0.96% compared with the beginning of the month

The phthalic anhydride market experienced volatile downward trends According to SunSirs' commodity price analysis system, as of February 5th, the price of OX method phthalic anhydride

In January 2026, China's phthalic anhydride market experienced a cycle of strong cost-driven price surges followed by high-level volatility constrained by demand. Taking the East

On January 27th, the benchmark price of phthalic anhydride according to SunSirs was 6,283.33 RMB/ton, an increase of 5.31% compared to the beginning of the

On January 14th, the benchmark price of phthalic anhydride according to SunSirs was 6,283.33 RMB/ton, an increase of 5.31% compared to the beginning of the