Telian Huayi Industrial Co., Ltd.'s quotation for maleic anhydride on December 16th is 6300 yuan per ton. The specifications of maleic anhydride are: grade: premium quality; content of maleic anhydride: ≥99.5%; process: benzene oxidation method. This quotation is valid for 3 days. Quoting party: Jinan Aocheng Chemical Co., Ltd.