Architectural metalwork; Fireplace grates of metal; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end caps, crank handles, pull straps, side tracks, ball bearings and installation hardware, namely, rollers, rails, cables, carriers, pins, locks, clips, brackets and screws; Steel in sheet, rod, bar and/or billet form; Valves of metal, other than parts of machines; Wind vanes of metal