Alloys of common metal; Common metals and their alloys; Elbows of metal for pipes including those from alloy steel and titanium; Fittings of metal for furniture; Fixed towel dispensers of metal; Metal casters; Metal hardware, namely, carabiners of metal; Metal pre-rinse, wash down spray nozzles for commercial and industrial use; Structural joint connectors of metal; Tool and tool accessory boxes made of metal sold empty and parts and fittings therefor