ingots of common metal, namely, ingots being prepared substrates for the manufacture of semi-conductors
Metal Goodselectrical and scientific apparatus, namely, semiconductor wafers; semiconductor wafers, namely, silicon carbide single-crystal wafers for semiconductors; semiconductor wafers, namely, silicon carbide wafers for semiconductors; semiconductor elements used in the manufacture of semiconductor wafers, namely, semiconductor power devies or semiconductor power elements.
Electrical and Scientific Apparatusprocessing of semiconductor wafers for others being custom manufacturing of semiconductor wafers for others; processing of semiconductor elements for others being custom manufacture of semiconductor elements for others
Treatment of Materialsscientific and technological services, namely, analysis of semiconductor wafers for others; research and development in the field of semiconductors, namely, analysis of semiconductors for others
Computer and Scientific