Transportable buildings of metal; transportable temporary building of metal; prefabricated building assembly kits of metal; iron and steel; nonferrous metals and their alloys; ores of metal; metal materials for building or construction; loading and unloading pallets of metal; paint spraying booths of metal; metal pulleys, springs and valves, not including machine elements; metal junctions for pipes; metal flanges; machine keys; reservoirs of metal; containers of metal for transport; metal har...