On September 29, Jinan Aocheng Chemical Co., Ltd. provided a quotation for Succinic Anhydride at 6700 yuan/ton. The specification of the product is 99.5% Succinic Anhydride (solid) according to national standards. The validity period of this quotation is seven days. The quoting party is Shandong Zhongke Taihua New Material Co., Ltd.