On September 27, Henan Kaijie Water Treatment Co., Ltd.'s quotation for coal-grade powder activated carbon is RMB 2400 per ton. The specifications of the coal-grade powder activated carbon are: domestic, iodine value 300, provided by Henan Kaijie Water Treatment Co., Ltd., in accordance with the enterprise standards, and 4. The validity period of this quotation is seven days.
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