On August 7, Shijiazhuang Bailong Chemical Co., Ltd.'s quote for maleic anhydride is 6000 yuan/ton. The specifications of maleic anhydride include: grade: premium; content of maleic anhydride: ≥99.5%; process: benzene oxidation method. The validity period for this quote is three days. The provider of the quote is Jinan Jinghao Chemical Co., Ltd.