6 Common metals and their alloys, in particular curable alloys, iron alloys, steel, copper alloys, copper-zinc alloys, brass, special brass, copper-tin alloys, bronzes, copper-tin-zinc alloys, copper-nickel-tin alloys, copper-nickel-zinc alloys, copper-nickel-zinc-lead alloys, German silver, namely, nickel silver, German silver containing lead, namely, leaded nickel silver, copper-iron alloys, light metals and their alloys, aluminum alloys, copper-zinc-aluminum alloys; goods made from the above common metals and alloys, namely, strips in the nature of metal sheets, surface-coated strips in the nature of metal sheets, hot-tin-plated strips in the nature of metal sheets, profiled strips in the nature of metal sheets and stepped strips in the nature of metal sheets, sheets, wires, semi-finished products in the nature of sheets, plates, rods, hollow rods, pipes, coils, slabs, ingots and tubes, metal bars for further manufacture, contact wires, non-electric catenary cables of metal, die forging parts in the nature of rings, casings, self-tapping bushings of metal, pipe connectors and tube connectors; goods made from the above common metals and alloys, namely, disk shaped goods made from the above common metals and alloys, namely, steel rods, hollow steel rods, decorative metal profiles for use in further manufacture, metal profiles made of steel, iron, nickel, titanium and other metals and their alloys; goods made from the above common metals and alloys, namely, decorative metal profiles that are hollow for use in further manufacture, pipes, and key blanks; goods made from the above common metals and alloys, namely, shaped parts of metal in the nature of sheets, rods, bars and billets; goods made from the above common metals and alloys, namely, rolled and cast components in the nature of sheets, bars, ingots, slabs, rods and billets; goods made from the above common metals and alloys, namely, fittings in the nature of metal hose and pipe fittings