On October 17th, Hubei No. 7, No. 8, and No. 9 Chemical Co., Ltd.'s quotation for propylene glycol is 6500 RMB/ton. The specification of the propylene glycol: 99%. The validity period of this quotation is 7 days. The provider of the quotation is Hubei No. 7, No. 8, and No. 9 Chemical Co., Ltd.