Shijiazhuang Bailong Chemical Co., Ltd.'s quotation for maleic anhydride on November 27th is 6000 yuan per ton. The specifications of maleic anhydride are: grade: premium; content of maleic anhydride: ≥99.5%; process: benzene oxidation method. The validity period of this quotation is 3 days. Quotation provider: Jinan Aocheng Chemical Co., Ltd.