The price for coal-based powder activated carbon from Henan Kaijie Water Treatment Co., Ltd. on December 1st is set at 5,500 yuan per ton. The specifications of the coal-based powder activated carbon include: domestic product, iodine value of 800, produced by Henan Kaijie Water Treatment Co., Ltd., with enterprise standards of 800 8. The validity period of this offer is 7 days. The provider of the quoted price is Henan Kaijie Water Treatment Co., Ltd.