On December 2nd, Henan Kaijie Water Treatment Co., Ltd.'s quote for coal-grade powder activated carbon is 7200 yuan/ton. The specifications of the coal-grade powder activated carbon are: domestic, iodine value 900, Henan Kaijie Water Treatment Co., Ltd., enterprise standard, 900 10. The validity period of this quote is 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.