On November 7th, Tangshan Huayi Industrial Co., Ltd.'s quotation for顺酐 is 6300 RMB/ton. The specifications of the product are: grade: premium quality; content of 顺酐: ≥99.5%; process: benzene oxidation method. The validity period of this quotation is 3 days. The quoting party is Jinan Aocheng Chemical Co., Ltd.