[ Cast iron, unwrought or semi-wrought; Metal building material, namely, fascia; Metal building materials, namely, ceiling boards and floor boards; Metal building materials, namely, soffits; Metal flanges; Metal hardware, namely, nuts; Metal hardware, namely, pulleys; Metal hardware, namely, springs; Metal hardware, namely, washers; Metal locks; Metal storage tanks; Metal straps for securing furniture; ] Metal valves not being parts of machines [ ; Pipes of metal; Screws of metal ]