40% Al2O3 minimum grade, 15% max SiO2, 35% max H2O
Coal, nickel, steel billet.
Nickel ore 1, 1.5, 1.8, iron ore 60 minimum, copper ore 5 minimum, bauxite ore 40 minimum, chromite ore, manganese ore.
Aluminium, ci bearing, bushelling scrap, stainless steel.