On December 11, Shijiazhuang Bailong Chemical Co., Ltd.'s 报价 for butanediol is $6400 per ton. The specifications of butanediol are: grade: premium quality; content of butanediol: ≥99.5%; process: benzene oxidation method. The validity period of this quotation is 3 days. The provider of the quotation is Jinan Jinhao Chemical Co., Ltd.