On October 16th, Henan Kaijie Water Treatment Co., Ltd.'s quotation for coal-quality tar pitch columnar activated carbon is 15,000 yuan/ton. The specifications of coal-quality tar pitch columnar activated carbon are: Kaijie φ4mm, Henan Kaijie Water Treatment Co., Ltd. GB/T7702.7-2008 1000. The validity period of this quotation is 3 days. The provider of the quotation is Henan Kaijie Water Treatment Co., Ltd.
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