On November 7th, Henan Kaijie Water Treatment Co., Ltd. quoted the price for coal-quality powder activated carbon at 2400 yuan/ton. The specifications of the coal-quality powder activated carbon are: domestic product, iodine value 300, and it is standardized by Henan Kaijie Water Treatment Co., Ltd. with a standard of 300, 4. The validity period for this quote is seven days. The provider of the quote is Henan Kaijie Water Treatment Co., Ltd.