On December 5th, Henan Kaijie Water Treatment Co., Ltd.'s quote for coal-grade powder activated carbon is 3500 RMB/ton. The specifications of the coal-grade powder activated carbon are: domestic product, iodine value 500, Henan Kaijie Water Treatment Co., Ltd., enterprise standards, 500, 6. This quote is valid for 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.