Harmonized System
Section VI > Chapter 28 > Heading 2844 > 2844.4 > 2844.42
Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds
Section VI > Chapter 28 > Heading 2844 > 2844.4 > 2844.43
Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds
Section VI > Chapter 28 > Heading 2844 > 2844.4 > 2844.44
Radioactive residues
Section VI > Chapter 28 > Heading 2844 > 2844.50
Spent (irradiated) fuel elements (cartridges) of nuclear reactors
Section VI > Chapter 28 > Heading 2845
Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined.
Section VI > Chapter 28 > Heading 2845 > 2845.10
Heavy water (deuterium oxide)
Section VI > Chapter 28 > Heading 2845 > 2845.20
Boron enriched in boron-10 and its compounds
Section VI > Chapter 28 > Heading 2845 > 2845.30
Lithium enriched in lithium-6 and its compounds