HS 2844 – Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products.

Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026

Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products.

Subheadings

Child tariff lines and MFN rates

HS code	Description	MFN rate
2844-10 – Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds		MFN Free
2844-10-00-00	Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compo...	Free
2844-20 – Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products		MFN Free
2844-20-00-00	Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing ur...	Free
2844-30 – Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium or compounds of these products		MFN Free
2844-30-00-00	Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uran...	Free
2844-41 – Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds		MFN Free
2844-41-00-00	Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds	Free
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		MFN Free
2844-42-00-00	Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, po...	Free
2844-43 – Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds		MFN Free
2844-43-00-11	Of cobalt 60 radioactivity only	Free
2844-43-00-19	Other	Free
2844-43-00-90	Other	Free
2844-44 – Radioactive residues		MFN Free
2844-44-00-00	Radioactive residues	Free
2844-50 – Spent (irradiated) fuel elements (cartridges) of nuclear reactors		MFN Free
2844-50-00-00	Spent (irradiated) fuel elements (cartridges) of nuclear reactors	Free

Top importers in this heading

10 Canadian companies imported goods under heading 28.44 according to the CBSA Canadian Importers Database, 2023 data.

Most frequent importers

ADVANCED ACCELERATOR APPLICATIS CANADA INC. - Ontario - 1 codes
ALARA CONSULTANTS INC - Alberta - 1 codes
BTG INTERNATIONAL CANADA INC. - Ontario - 1 codes
CURIUM CANADA INC. - Quebec - 1 codes
NORDION CANADA INC. - Ontario - 1 codes
REVVITY HEALTH SCIENCES CANADA, INC. - Ontario - 1 codes
SRB TECHNOLOGIES CANADA INC. - Ontario - 1 codes
STASUK TESTING & INSPECTION LTD. - British Columbia - 1 codes
UNIVERSITY OF TORONTO - Ontario - 1 codes
VALBRUNA ASW INC. - Ontario - 1 codes

Codes with importers

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