On December 4th, Shijiazhuang Bailong Chemical Co., Ltd.'s quotation for maleic anhydride is RMB 5500 per ton. The specifications of maleic anhydride include: grade: premium quality; content of maleic anhydride: ≥99.5%; process: phenol oxidation method. The validity period of this quotation is three days. The quoting entity is Jinan Jinhao Chemical Co., Ltd.