Radioactive and nuclear substances and goods
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Radioactive and nuclear substances and goods for use in nuclear industry
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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
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Radioactive and nuclear substances and goods for use in nuclear industry
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8401
Nuclear reactors; fuel elements "cartridges", non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation; parts thereof
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