Metal powders, in spherical or irregular form, in any size and varied chemical composition, of low alloy steels, stainless steels, tool steels, rapid steels, refractory steels and similar steels, nickel alloys, cobalt alloys, copper alloys, titanium alloys, tin alloys, metal matrix composite materials, or other metals; shaped parts, namely, capsules, billets, blocks, bars, profiles, wires, sheets, strips and tubes made from these metal powders or of these steels or of these alloys or of these composites

Metal powders, in spherical or irregular form, in any size, made of silver alloys or gold alloys