Sash fasteners of metal for windows; Arbours of metal; Metal fasteners, namely, bolts, nails, rivets, screws; Door fittings of metal; Metal window trim; Decorative centerpieces of common metal; Metal karabiners; Spacer brackets of metal; Metal cable clips; Fasteners, namely, metal bars and chains; Mechanical fastening elements of metal; Aluminum alloys; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Metal door hardware, namely, keys and k...