The quotation for wood powder activated carbon by Henan Kaijie Water Treatment on November 11th is 6,600 yuan per ton. The specifications of the wood powder activated carbon are domestic, with an iodine value of 800 and a standard set by Henan Kaijie Water Treatment Co., Ltd. It is based on the enterprise standards and has an iodine value of 800, 12. The validity period of this quotation is 7 days. The quoting party is Henan Kaijie Water Treatment Co., Ltd.