Common metals and their alloys, unwrought or semi-wrought; metal pipes and fittings therefor; non-electric cables and wires of common metals; solder wire; copper, unwrought or semi wrought, and its alloys; copper-base alloy ingots; copper ingots; semi-finished articles of unrefined copper, namely, ingots, cakes, billets, sheets and rods; castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; tombac, being metal alloy; brass alloys; brass, unwrou...

Common metals and their alloys, unwrought or semi-wrought; metal pipes and fittings therefor; non-electric cables and wires of common metals; solder wire; copper and its alloys; copper-base alloy ingots; copper ingots; semi-finished articles of unrefined copper, namely, ingots, cakes, billets, sheets and rods; castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; tombac, being metal alloy; brass alloys; brass, unwrought or semi-wrought; tubes o...