Iron powder scrap FC: 60%,70%,75%,78%,80%,85% Moi: 3% ... -5mm,1-8mm For iron and steel plant, foundry Iron powder scrapSell Natural Graphite GrainsCarbon content: 60%,65%,70%, 75%, 80%, 85 ... and iron, refractory material, electrode paste and other products. Sell Natural Graphite PowderFixed carbon content: 60%, 65%, 70%, 75%, 80%, 85 ...