Aluminum alloy; Aviaries of metal; Bag hangers of metal; Balustrades of metal; Bed casters of metal; Chains of metal; Clothes hooks of metal; Door bells of metal, non-electric; Door handles of metal; Door scrapers of metal; Fittings of metal for beds; Fittings of metal for furniture; Furniture casters of metal; Gratings of metal; Hinges of metal; Knobs of metal; Locks of metal for bags; Metal casters; Metal furniture casters; Metal hardware, namely, pulleys; Metal hardware, namely, springs; M...