According to customs data, the total export volume of PS in China in November 2025 was 39,400 tons, an increase of 29.46% compared to the previous month (30,400 tons in October). The total import volume was 29,100 tons, an increase of -6.09% compared to the previous month (31,000 tons in October). The total export volume of EPS was 42,300 tons, an increase of 31.89% compared to the previous month (32,000 tons in October). The total import volume was 620 tons, with an increase of -34.42% compared to the previous month (945.5 tons in October).

The export volume increased by 29.46% month on month, while the import volume decreased by 6.09% month on month, indicating a decrease in domestic supply (increased exports consume domestic inventory, decreased imports reduce supply pressure), which may push up spot prices.

The export volume increased by 31.89% month on month, while the import volume decreased by 34.42% month on month, indicating a tightening of domestic supply (export growth reduces available inventory, import decline further restricts supply), which may support the rise in spot prices.

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