The quotation from Hubei No.7, No.8, and No.9 Chemical Co., Ltd. for formaldehyde on October 20th is 1700 yuan/ton. The specifications of the formaldehyde are: 36.5-37.4% content. The validity of this quotation is 7 days. The quotation provider is Hubei No.7, No.8, and No.9 Chemical Co., Ltd.