On January 5, Zhenjiang Liancheng Chemical Industry Co., Ltd. has a phthalic anhydride production capacity of 120,000 tons. The phthalic anhydride unit is operating normally, with a quoted price of 6,100 yuan/ton, representing an increase of 100 yuan/ton. PriceSeek analysis of phthalic anhydride, with a long-short score of 1: The phthalic anhydride price has risen from 6,000 yuan/ton to 6,100 yuan/ton, an increase of 100 yuan/ton, indicating stronger spot market demand or tight supply, which is favorable for prices. Although the unit is operating normally, the clear signal of price increase reflects positive market expectations, constituting a generally favorable impact on the spot market.