House numbers of metal, non-luminous; Metal lids; Non-luminous and non-mechanical metal signs; Non-luminous and non-mechanical metal signs for decoration; Non-luminous and non-mechanical signs for roads of metal; Non-luminous and non-mechanical traffic signs of metal; Placards of metal; Road signs, non-luminous and non-mechanical, of metal; Signboards of metal; Signs, non-luminous and non-mechanical, of metal; Upright signboards of common metal; Works of art of common metal