Aluminium and its alloys, namely, aluminium as extruded profiles, bars and foil; hinge bands of metal, namely, metal hinges; door and window frames of metal; greenhouse frames of metal; building elements of metal, namely, metal building flashing, building wall framing made primarily of metal, metal reinforcement materials for building; window casement bolts of metal; staircases of metal; alloys of common metal, unwrought or semi-wrought metals; floors of metal; small hardware of metal, namely...