HS CodesVI · Products of the chemical or allied industries28 · Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes2845284540284540Chapter 28Copy pageHelium-3DescriptionIsotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined : Helium-3Was this page helpful?YesNoPrevious284530Lithium enriched in lithium-6 and its compoundsNextOther284590