On November 4th, Henan Kaijie Water Treatment Co., Ltd.'s quotation for coal-quality tar pitch granular activated carbon is 15,000 yuan per ton. The specifications of the coal-quality tar pitch granular activated carbon are as follows: Kaijie φ4mm, Henan Kaijie Water Treatment Co., Ltd. GB/T7702.7-2008 1000. This quotation is valid for 3 days. The provider of this quotation is Henan Kaijie Water Treatment Co., Ltd.