March 30th News: On March 30th, 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 9,350 yuan/ton, an increase of 100 yuan/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 (below 50%), suggesting a significant reduction in supply; low inventory levels further exacerbate the supply tightness. At the same time, the quoted price for phthalic anhydride has risen by 100 yuan/ton to 9,350 yuan/ton, directly reflecting a strong upward trend in spot prices. Supply constraints and low inventory levels collectively increase pressure on the demand side, and it is expected that short-term spot prices may continue to rise, constituting a significant positive factor.