Common metals and their alloys, namely, nickel and its alloys, zinc and its alloys, iron and its alloys, steel, cast iron; metal building materials, namely, metal pipes, metal doors, metal beams, metal joists, metal conduit, metal cornices; non-electric cables and wires of common metal, namely, metal cable wire, non-electric metal cables, barbed wire, non-electric multi-strand wire, chicken wire, uninsulated, non-electric wire; pipes and tubes of metal, namely, metal pipes, metal tubes, metal...