Alloys of common metal; Architectural metalwork; Armored doors of metal; Carbon steels; Casings of metal; General purpose metal storage bins; Hat-hanging hooks of metal; Metal mailboxes; Metal pipes; Metal shelf brackets; Metal shelter structures; Metal tool boxes; Metal water pipes; Pipework of metal; Placards of metal; Rolled steels; Sheet metal; Stainless steel pipes; Steel alloys; Steel tubes