On December 19, Shijiazhuang Bailong Chemical Co., Ltd.'s quote for maleic anhydride is 6300 yuan/ton. The specifications of maleic anhydride are: grade level: premium; maleic anhydride content: ≥99.5%; process: benzene oxidation method. The validity period of this quote is 3 days. The quote provider is Jinan Aochun Chemical Co., Ltd.