Steel rebars, rods, and mesh used for strengthening and reinforcing concrete structures; Steel tubes; Poles of metal; Sash fasteners of metal for windows; Metal spacer brackets for building walls, decking; Locks of metal, other than electric; Door fasteners of metal; Metal fasteners, namely, bolts, nails, rivets, screws; Screws of metal; Metal threaded fasteners; Metal screws; Metal components for metal protective and security window shutters, namely, slats, shutterboxes, side frames, end cap...