Carburant is mainly used as carburizer in metallurgy industry, reducer in chemical industry, foundry modifier, fireproof Carburant is mainly used as carburizer in metallurgy industry, reducer in chemical industry, foundry modifier, fireproof, in the fired of electro etcChemical DetailC(Min) 98.5%S(Max) 0.01%P(Max) 0.001%Al 0.01-0.05%Ash(Max) 0.3%Volatile(Max) 0.5%