On December 19, Shijiazhuang Bailong Chemical Co., Ltd.'s quote for顺酐 is 6400 yuan/ton. The specifications of the product are: grade: premium quality; content of anhydride: ≥99.5%; process: benzene oxidation method. The validity period of this quotation is 3 days. The provider of the quotation is Jinan Jinghao Chemical Co., Ltd.