On November 10th, Henan Kaijie Water Treatment Co., Ltd.'s quotation for wood powder activated carbon is 6600 yuan/ton. The specification of wood powder activated carbon: domestic product, iodine value 800, Henan Kaijie Water Treatment Co., Ltd., enterprise standard, 800, 12. The validity period of the quoted price is 7 days. Quoting party: Henan Kaijie Water Treatment Co., Ltd.