Subheading 2845.40 · Section VI
2845.40
Helium-3
28 Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes
2845 Isotopes other than those of heading no. 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
2845.40 Helium-3
Other subheadings under 2845