Aluminum alloys; Brick siding components, namely, metal track and metal clips; Gates of metal; Hinges 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; Metal locks; Pipework of metal; Signs, non-luminous and non-mechanical, of metal; Windows of metal; Wire gauze