On October 23rd, Tangshan Huayi Industrial Co., Ltd.'s quotation for顺酐 is 6,300 yuan/ton. The specifications of the product include: grade: premium quality; content of 順酐: ≥99.5%; process: benzene oxidation method. The validity period of the quotation is 3 days. The quoting party is Jinan Aocheng Chemical Co., Ltd.