Handcuffs; Aluminium and its alloys; Brackets of metal for furniture; Brass alloys; Buildings, transportable, of metal; Common metals, unwrought or semi-wrought; Couplings of metal for chains; Handrails of metal; Iron slabs; Iron wire; Irons and steels; Metal bed fittings; Metal fasteners, namely, bolts, nails, rivets, screws; Metal pipe clips; Metal pipe connectors