Nuclear materials
|
Ex 261.2
Uranium ore concentrates
|
2612
Uranium or thorium ores and concentrates
|
|
Ex 284.4
Plutonium, uranium 233, uranium enriched in the isotopes 233 or 235, natural uranium and mixtures, compounds and alloys containing any of the foregoing, including spent or irradiated nuclear reactor fuel elements (cartridges)
|
2844
Radioactive chemical elements and radioactive isotopes, incl. their fissile or fertile chemical elements and isotopes, and their compounds; mixtures and residues containing these products
|