FC 98~99 S 0.05~0.04 good quality,large quantity,reasonable ... industry,foundry modifier,fireproof etc.Specification details:F.C (Min)99.20%99.00%98.50%98%S (Max)0.04%0.05 ... ,-200mesh,-100mesh,20-200mesh,ect. Graphitized Petroleum CokeF.C (Min)99%98.5%98%S (Max)0.05%0.05%0 ... -5mm,3-8mm,ect. Graphite Electrode ScrapeF.C (Min)99.2%99%98.5%98%S (Max)0.04%0.05%0 ...