Uses of amorphous carbon FC: 60%,70%,75%,78%,80%,85% Moi: ... -5mm,1-8mm For iron and steel plant, foundry Uses of amorphous carbonSell Natural Graphite GrainsCarbon content: 60%,65%,70%, 75 ... .Sell Natural Graphite BriquetteCarbon content: 75%, 78%,80%,83%Size: 48*37*24mm, 50*40*26mm or as per customer required ...