On November 13, the domestic price for activated carbon is 5500 Yuan per ton. The specifications of activated carbon include a pH range of 5-7.5, a ash content of 8-10%, moisture content of ≤3%, fill density of 400-500, specific surface area of >900 M2/g, iodine absorption value of >800, and particle size of 250 mesh. The validity period of this quotation is 3 days. The quote provider is Henan Shunzhibang Environmental Protection Technology Co., Ltd.