Barbed wires; Bolt snaps of metal; Cut nails; Hooks of metal for clothes rails; Locks of metal for bags; Locks of metal, other than electric; Metal beverage cans; Metal clothes hooks; Metal key blanks; Metal key holders; Metal locks; Metal mirror hangers; Metal shackles and hooks for lifting and rigging; Metal spacer brackets; Nuts of metal; Pipe coupling of metal; Steel tubes; Valves of metal, other than parts of machines