On November 13, Henan Kaijie Water Treatment Co., Ltd.'s quotation for wood powder activated carbon is 6600 yuan/ton. The specifications of the wood powder activated carbon are: domestic product, iodine value 800, Henan Kaijie Water Treatment Co., Ltd., corporate standards, 800, 12. The validity period of this quotation is 7 days. The quote provider is Henan Kaijie Water Treatment Co., Ltd.