On November 2nd, Henan Kaijie Water Treatment Co., Ltd.'s quoted price for coal-based powdered activated carbon is 4800 yuan per ton. The specifications of the coal-based powdered activated carbon are: domestic product, iodine value of 700, and it is standardized by Henan Kaijie Water Treatment Co., Ltd. with a specification of 700 and 6. The quoted price is valid for 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.