On June 22, Chempricehub reported that Shijiazhuang Bailong Chemical Co., Ltd. has a phthalic anhydride production capacity of 80,000 tons. The phthalic anhydride plant is operating normally, with limited inventory primarily for self-use. The ex-works price of phthalic anhydride is quoted at 8,600 RMB/ton, down by 100 RMB/ton.