Graphite Petroleum Coke (GPC) Specs:FC: 99 % min S: 0.05max Ash: 0.5 % max VM: 0.5% max Hamandoana: 0.5% max Habe: 0.5-3mm; 1-5mm, 3-8mm, 8-30mm, 0-30mm Fonosana: Jumbo Bags (Araka ny takian'ny mpanjifa, afaka manome fepetra sy habe samihafa izahay.)