Alloys of common metal; Furniture fittings of metal; Handrails of metal; Hardware, namely, white metal pins; Maple syrup taps of metal; Metal door hardware, namely, keys and key cylinders; Metal elbows for pipes; Metal hardware, namely, double-end swivels; Metal hardware, namely, nuts; Metal mandrels, not being parts of machines; Metal pipe collars; Metal pipe connectors; Metal pipe fittings, namely, rosettes; Metal upholstery tacks; Pipe tubes of metal