On November 16th, Henan Kaijie Water Treatment Co., Ltd.'s quotation for coal-based powdered activated carbon is 4800 yuan/ton. The specifications of the coal-based powdered activated carbon are: domestic, iodine value 700, Henan Kaijie Water Treatment Co., Ltd., enterprise standard, 700 6. This quotation is valid for 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.