Stainless steel; Metal picture hangers; Padlocks of metal, other than electronic; Railings of metal for balconies; Crucibles of common metal and their alloys; Alloys used for casting; Door stops of metal; Wall panels of metal; Metal telephone booths; Metal wire fences; Metal hardware, namely, pulleys; Poles of metal; Clad aluminium strip; Pre-fabricated houses made of metal for farm animals; Guide rails of metal; Heating ducts of metal; Handrails of metal for walkways; Joists of metal; Step s...