Carbon Additve low Ash,S,P FC>95% ASH<4% S<0.3% It made from TaiXi anthracite instead ... made from well-selected Tai Xi anthracite which is low in content of ash, sulphur, phosphorus, high heat productivity, high chemically activation ... Additives, reduce the cost of steelmaking. Specifications (%):Grade F.C Ash V.M Moisture SSizeCR-95≥95<4<1<1<0 ...