[ COMMON METALS AND THEIR ALLOYS; METAL HYDRAULIC AND REFRIGERATION FITTINGS, NAMELY, METAL PIPES, FLEXIBLE METAL PIPES, METAL TUBE SOCKETS, METAL PIPE FITTINGS, PIPE UNIONS MADE OF METAL, METAL PIPE COUPLING AND JOINTS, TUBES OF METAL, HYDRAULIC METAL PIPE CONNECTORS, METAL FLANGES, METAL ADAPTOR FITTINGS, RING SHAPED FITTINGS OF METAL, METAL CATCHES FOR METAL PIPES; METAL SAFES; METAL ORES, NAMELY, COPPER ORES, IRON ORES, LEAD ORES, NICKEL ORES, TIN ORES AND ZINC ORES ]