Steel alloys; cast steel; aluminium, namely, aluminium foil, aluminium siding, aluminium alloys; bronze; iron, unwrought or semi-wrought for further manufacture; common metals, unwrought or semi-wrought for further manufacture; alloys of common metal; electrolytic coppers for use in the manufacture of electronics; electrolytic lead for use in the manufacture of electronics; electrolytic nickel for use in the manufacture of electronics; steel sheets; nozzles of metal, namely, non-automatic fueling nozzles; pipes of metal