Transportable buildings of metal; non-electric cables and wires of metal; containers of metal for storage and transport; storage containers of metal; sectional metal units in the nature of general purpose metal storage units for shelving systems; metal rails and shelter structures of metal; fixed housing parts of metal in the nature of bar hangers and parts and fittings therefor made of metal for electrical fixtures and housing; rack mounts of metal in the nature of metal mounting brackets fo...