Common metals and their alloys; materials of metal for railway tracks; non-electric cables and wires of common metal; tubes of metal; metal safes; metal ores; transportable buildings of metal or mainly of metal, including shelters and containers for defense purposes; prefabricated and transportable buildings of metal and metal construction modules, including for industrial purposes and for use as mobile hospitals; metal screens against electromagnetism; panels of metal, namely, floor panels, ...