common metals and their alloys; unprocessed or semi processed steel; unprocessed or semi processed stainless steel; carbon steel; clad steel; dip-coated steel; chromium-plated steel; galvanized steel; electrogalvanized steel; colored steel; aluminum-clad steel; unprocessed or semi processed pig iron; scrap iron; unprocessed or semi processed iron; tinplate;metal ores; crude or prepared metal ores; metal building reinforcing materials; metal reinforcements for concrete; metal floors; metal slabs; metal partitions for building; building panels of metal; decorative sheets of metal used for the exterior wall of building; cladding of metal for building; storage containers of metal; transportable metal constructions, namely, metal shelters and parts of shelters; metal materials for railway construction, namely, rails and structural parts therefor; non-electric wires of common metal; metal tubes and pipes; non-electric metal lock mechanisms; springs of metal; metal welding wire; nails; bolts of metal; steel plates and sheets; structures of metal for partitioning, namely, metal partitions for building structures; frames of metal for building; reservoirs of metal; chests of metal; sealing caps of metal; steel cans; manhole covers of metal; tinplate packings being metal foil for wrapping and packaging; balls of steel; semi-worked steel slabs