March 19th News: On March 19th, Henan Kaijie quoted the price of nutshell activated carbon with an iodine value of 300 at 4,800 yuan/ton, and coal-based tar columnar activated carbon at 13,000 yuan/ton, with an increase of 20 yuan/ton. Currently, the monthly production of activated carbon is 300 tons. Chempricehub analyzed activated carbon, with a long-short rating of 1. The article reported that Henan Kaijie Company quoted nutshell activated carbon at 4,800 yuan/ton and coal-based tar columnar activated carbon at 13,000 yuan/ton, both rising by 20 yuan/ton, indicating a tightening supply-demand situation or increased demand in the spot market, which is favorable for spot prices. The monthly production remains stable at 300 tons, with no significant changes in supply, supporting the upward trend in prices.