Common metals and their alloys, namely, nickel and its alloys; portable metal buildings; composite metals, namely, nickel alloys and metal alloys for further manufacturing; ingots of common metal; unwrought or semi-wrought metal ingots, namely, nickel alloy ingots; nickel ingots; metal powders used in manufacturing; metallic binders, namely, metal powders for use in the manufacture of diamond tools; metal powder alloys, namely, metal powders for further manufacturing; metal in powdered form; ...