On December 21, Shijiazhuang Bailong Chemical Co., Ltd.'s quoted price for maleic anhydride is 6400 yuan/ton. Maleic anhydride specifications: grade: first-class; maleic anhydride content: ≥99.5%; process: benzene oxidation method. The validity period of this quote is 3 days. The quote provider is Jinan Jinhao Chemical Co., Ltd.