Calcined anthracite Coal Carbon Additive for steelmaking Carburant is high quality new materials used as reductant and recarburizer in the steel smelting process.It can be divided into wood, coal, coke, graphite recarburizer. Usage:Recarburizer with low cost,high recovery rate,low content of sulfur, phosphorus, less harmful impurities etc,it is an essential part of auxiliary additives in the processing high quality steel.In the process of casting, increased the carburant can reduce quantity of pig iron, have the effect on lowering the cost of castings.No.TypeF.C%S%ASH%V.m%Mois%N ppm≥≤1Carbon additive950.341.20.5　930.361.50.5　920.36.51.50.5　Size: 0-1mm,0.2-1.0mm,0.5-5.0mm,1-8mm,1-10mm,5-15mm Packing: 25kg/bag,water-proof woven bag, 1000kgs/ ton parcel FAQ: Q:1.Are you manufacturer or trading company? Answer:We are experienced manufacturer. Q:2.Can you supply free samples? Answer:Of course ,we can.