Safes; Hooks of metal for clothes rails; Jalousies of metal; Ladders of metal; Locks of metal, other than electric; Metal cages for wild animals; Pipes of metal; Poles of metal; Pot hooks of metal; Ring-shaped fittings of metal; Stair treads of metal; Staircases of metal; Step ladders made of metal; Tubes of metal; Works of art of common metal; Industrial packaging containers of metal; Metal hooks; Reinforcing materials of metal for building