Alloys of common metal; Architectural metalwork; Construction materials, namely, metal piles; Fittings of metal for pipes; Furniture fittings of metal; Mechanical fastening elements of metal; Metal conduit; Metal elbows for pipes; Metal hose fittings; Metal junctions for pipes; Metal nipples; Metal pipe fittings; Metal pipe fittings, namely, rosettes; Metal spacer brackets for building walls, decking; Metal threaded fasteners; Metal valves not being parts of machines; Metallic pipes and tubes...