Metal ores; common metals, unwrought or semi-wrought; nickel; aluminum; metals in powder form*; copper; cobalt ores; cobalt, raw; manganese; manganese ores; nickel ores; electrolytic nickel; chrome iron; chrome ores; chromium; chromium alloys; brass alloys; copper ores; electrolytic copper; brass, unwrought or semi- wrought; zinc ores; iron ores.

Downloadable software in the nature of a mobile application for use in playing and learning piano music

Downloadable software in the nature of a mobile application for use in playing and learning piano music