March 4th News: On March 4th, Changzhou Xinyang's phthalic anhydride plant has a capacity of 100,000 tons. The plant's phthalic anhydride unit is operating at less than 50% capacity, with low inventory levels. The quoted price for phthalic anhydride is 6,750 yuan per ton, representing an increase of 200 yuan per ton. Chempricehub's analysis of phthalic anhydride gives a bullish-bearish score of 2. The article indicates that Changzhou Xinyang's phthalic anhydride plant is operating at less than 50% capacity, with a capacity of 100,000 tons and low inventory levels, leading to tight supply. The quoted price for phthalic anhydride has increased by 200 yuan per ton to 6,750 yuan per ton, reflecting supply shortages in the market. Reduced supply combined with low inventory levels will drive further increases in spot prices, which is a significant positive factor.