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Harmonized System
Section V > Chapter 26 > Heading 2617
Explanatory notes
… known in trade as “concentrates” of germanium, which are obtained by processes not normal to the metallurgical … of mercury. Indium, gallium, rhenium, hafnium, thallium and cadmium are not extracted directly from one particular ore, but are obtained as by‑products of the metallurgy of other metals …Section XV > Chapter 81
… Other base metals; cermets; articles thereof …
Explanatory notes
… Chapter 81 Other base metals; cermets; articles thereof GENERAL This Chapter is limited to the following base metals, their alloys, and articles thereof which are not … (B) Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium …Section XV > Chapter 81 > Heading 8112
… Beryllium, chromium, hafnium, rhenium, thallium, cadmium, germanium, vanadium, gallium, indium and niobium (columbium), and articles of these metals, including waste and scrap. …