Arbours of metal; Latch bars of metal; Maple syrup taps of metal; Metal clips for general use; Nickel-silver; Non-luminous and non-mechanical metal signs for decoration; Plaques of common metal for use as awards; Portable skating rink structures, of metal; Reinforcing pins of metal for formwork; Roofing of metal, incorporating solar cells; Silver-plated tin alloys; Steel masts; Steel rebars, rods, and mesh used for strengthening and reinforcing concrete structures; Steel tubes; Trophies of co...