On December 10th, Henan Kaijie Water Treatment Co., Ltd.'s quote for powdered activated carbon is 6600 yuan per ton. The specifications of the powdered activated carbon include domestic products with an iodine value of 800 and are standardized by Henan Kaijie Water Treatment Co., Ltd. at a price of 800 12. The validity period of this quote is 7 days. The quote is provided by Henan Kaijie Water Treatment Co., Ltd.