Ores of non-precious metal; metal wedges, namely, door stops of metal; goods and materials of common metal used for storage wrapping, packaging, sheltering, and building purposes, namely, general purpose metal storage units and modular metal structures with flexible covers for agricultural, commercial or industrial storage; hardware of metal, namely, nuts, pulley, springs and washers; doors and windows of metal; ventilation ducts of metal; metal vents for HVAC ducts; metal vent covers for HVAC ducts; metal pipes; metal chimney caps; metal manhole covers; grilles in the nature of roof vents of metal for ventilation, heating, sewage, telephone, underground electricity and air conditioning installations; non-luminous and non-mechanical traffic signs of metal; metal pipes for liquid or gas transfer and their connection parts, namely, valves of metal not being parts of machines; drilling pipes of metal; metal rails; common metals and metal alloys; works of art made of common metals and their alloys; bottle caps of metal; metallic molds for metal casting; hardware of metal, namely, nuts, pulleys, springs and washers; poles of metal; metal mirror hangers; metal pallets; metal ropes for lifting; loading and transportation metal cable wires; cords, namely, non-electric cables and wires of common metals; columns, strips, bands, and tapes for use in lifting and carrying loads, namely, belts and braces of metal for handling loads; common metals and their alloys and ores; common metals and their alloys and semi-finished products made of these materials, namely, metal bars for further manufacture