Metal building materials; transportable buildings of metal; non-electric cables and wires of metal; containers of metal for storage and transport; storage containers of metal; shelves [structures] of metal; sectional metal units for shelving systems, rails and structures of metal; fixed housing parts of metal and rack mounts of metal; frameworks of metal, racks and rack mounts of metal; frames of metal for the construction of storage racks; mezzanine and walkway covers of metal; metal boxes; ...