On December 18, Shijiazhuang Bailong Chemical Co., Ltd.'s quote for maleic anhydride is 6400 yuan/ton. The specifications of maleic anhydride are: grade: premium quality; content of maleic anhydride: ≥99.5%; process: benzene oxidation method. The validity period of this quote is 3 days. The quoting party is Jinan Jintuo Chemical Co., Ltd.