Common metals and their alloys; reinforcing materials of metal for building purposes; buildings, transportable, of metal; non-electric cables and wires of common metal; ironmongery and small items of metal hardware, namely high security locks and sheet metal plates; pipes and tubes of metal; safes; security items of metal, namely lock cylinders of metal, keys of metal for locks, padlocks of metal and cylinder locks of metal; metal containers for storing and housing cylinders; fittings of metal for windows and doors; safety rails of metal and steel