Artificial fish reefs of metal; Aviaries of metal; Figurines of common metal; Horticultural cold frames of metal; Metal holders for signs; Metal nameplates and door nameplates; Metal pet tags; Metal plant markers; Metal trellises; Metal upholstery tacks; Placards of metal; Signboards of metal; Statuettes of common metal; Upright signboards of common metal; Works of art of common metal