Copper alloy rods for use in valves, tire parts, electric cords, bolts, nuts, zippers, rivets, synchronizer rings, parts for watches and cameras, propeller axles, pump axles, food-connected products, machinery and electrical parts, construction materials and chemical industrial materials; copper alloy pipes for use in pipe parts for construction, hot and cold water pipe parts, food-connected products, taps, beverage pipe parts, electric and electronic parts, construction materials, chemical industrial materials and machinery parts; copper alloy plates for use in switches, lead frames, connectors, relays, electric and electronic parts, construction materials, chemical industrial materials, machinery parts, ship materials; copper alloy wires for use in electric wires, EDM wires, small screws, wire nets, bolts, nuts, camera parts, electric and electronic parts and machinery parts; copper alloy ingots for use in decorations, arts and craft materials, construction materials, vales, pipe parts, rivets, taps and machinery parts; copper alloy castings for use in valves, supporters, propellers for ships, bearings, gears, bolts, nuts, machinery parts, construction parts, chemical industrial materials, ship materials, arts and craft materials, casting products made by sand casting, mold casting, centrifugal casting and precision casting processes; semi-finished articles made of unrefined copper for use in copper alloy billets, bars, pipes, wires, slaves, plates, sheets, tubes, ignots and finished goods thereof; copper pipes; copper wires; bronze for use in bronze billets, bars, pipes, wires, slaves, plates, sheets, tubes, ignots and finished goods thereof