On November 25, Henan Kaijie Water Treatment Co., Ltd.'s quoted price for coal-grade powder activated carbon is 4800 yuan/ton. The specifications of the coal-grade powder activated carbon are: domestic product, iodine value 700, Henan Kaijie Water Treatment Co., Ltd., enterprise standards, iodine value 700, 6. This quote is valid for 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.