December 30th News: On December 30th, Changzhou Xinyang's phthalic anhydride plant, with a capacity of 100,000 tons, is operating at less than 50% utilization. The manufacturer's inventory is low, and the phthalic anhydride price is quoted at 6,000 RMB/ton, an increase of 100 RMB/ton. Chempricehub's analysis of phthalic anhydride: Bullish-Bearish Score: 1.5. The utilization rate of Changzhou Xinyang's phthalic anhydride plant is below 50%, and inventory is low, leading to tight supply. The price has increased by 100 RMB/ton to 6,000 RMB/ton. This reflects the ongoing supply shortage in the spot market, which continues to drive up prices, indicating significant bullish factors. The score is based on reduced supply and the upward price trend, indicating a generally bullish but moderately strong level, which may support further short-term price increases.