Building boards of metal; Building panels of metal incorporating acoustic insulation; Iron and steel for use as raw materials for automobile parts; Iron slabs; Metal profiles for arranging devices on and in walls, ceiling and other surfaces; Prefabricated aluminum ventilating ducts for installation in residential and commercial garage doors; Roofing of metal, incorporating solar cells; Tiles of metal for building; Tools chests of metal sold empty; Wall plaques made of common metal