Safes; Fences of metal; Metal decking; Metal doorknockers; Metal elbows for pipes; Metal gate stops; Metal gates and fences; Metal karabiners; Metal mirror hangers; Metal pet doors; Metal tent poles; Nameplates of common metal; Non-electric door chimes; Ring-shaped fittings of metal; Stainless steel pipes; Works of art of non-precious metal; Split rings of common metal for keys