On December 13, Shijiazhuang Bailong Chemical Co., Ltd.'s quote for maleic anhydride is 6,300 yuan/ton. The specifications of maleic anhydride include: grade: premium; maleic anhydride content: ≥99.5%; process: benzene oxidation method. The validity period of this quote is 3 days. The provider of the quote is Jinan Aochen Chemical Co., Ltd.