Unwrought and partly wrought common metals and their alloys; anchors, anvils, bells, rolled and cast building materials; rails and other metallic materials for railway tracks; chains except driving chains for vehicles; cables and wires (non-electric); locksmith's work; metallic pipes and tubes; safes and cash boxes; steel balls, horse-shoes; nails and screws and other goods in non-precious metal not included in other classes; ores