On October 24, Shijiazhuang Bailong Chemical Co., Ltd. provided a quotation for butanediol at 6,000 yuan per ton. The specifications of butanediol are: grade: premium quality; butanediol content: ≥99.5%; process: benzene oxidation method. The validity period of this quotation is three days. Quotation provider: Jinan Aocheng Chemical Co., Ltd.