Fixed carbon content, low sulfur, low nitrogen, carbon effect of stability, carbon uptake rate. Graphitized Petroleum CokeF.C(Min)99.90%99%98.50%S(Max)0.01%0.03%0.05%ASH(Max)0.30%0.50%0.80%V.M(Max)0.30%0.50%0.70%H2O(Max)0.50%0.50%0.50%Size:0.5-1mm,1-5mm,5-10mm,10-20mm,ect. Graphitized Petroleum Coke (CPC,Carburant)