On December 20, Shijiazhuang Bailong Chemical Co., Ltd.'s quote for maleic anhydride is 6,300 yuan per ton. The specifications of maleic anhydride are: grade: premium quality; content of maleic anhydride: ≥99.5%; process: benzene oxidation method. This quote is valid for 3 days. The provider of the quoted price is Jinan Aocheng Chemical Co., Ltd.