--- title: "2844 – Radioactive chemical elements and…: Canada tariff & duty rates" description: "Every Canadian tariff classification under HS 2844: Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical…" canonical: "https://www.adhocs.ca/hs-codes/2844" --- # 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. Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 28](https://www.adhocs.ca/hs-codes/28) 8 subheadings. Each subheading links to its page, which lists its 10-digit codes, or to its only 10-digit code. - [2844.10.00.00](https://www.adhocs.ca/hs-codes/2844.10.00.00) Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds - [2844.20.00.00](https://www.adhocs.ca/hs-codes/2844.20.00.00) 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 - [2844.30.00.00](https://www.adhocs.ca/hs-codes/2844.30.00.00) 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 ## Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues - [2844.41.00.00](https://www.adhocs.ca/hs-codes/2844.41.00.00) Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds - [2844.42.00.00](https://www.adhocs.ca/hs-codes/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, 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 - [2844.43](https://www.adhocs.ca/hs-codes/2844.43) Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds - [2844.44.00.00](https://www.adhocs.ca/hs-codes/2844.44.00.00) Radioactive residues - [2844.50.00.00](https://www.adhocs.ca/hs-codes/2844.50.00.00) Spent (irradiated) fuel elements (cartridges) of nuclear reactors ## Other headings in this chapter - Previous: [2843](https://www.adhocs.ca/hs-codes/2843) Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. - Next: [2845](https://www.adhocs.ca/hs-codes/2845) Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined. [Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).