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
Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2O3. > 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: > 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 > 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
Duty Rate (from China)
Products classified under Tariff item 2844.42.00
Actinium-225 Chloride
>- Actinium-225 chloride is a chemically defined compound of the radioactive isotope actinium-225, primarily used in targeted alpha therapy for cancer treatment. It falls under tariff item 2844.42.00 as a compound of a specifically listed isotope, and is classifiable in Chapter 28 as a separate chemically defined compound.
Actinium-227 Alloy
>- Actinium-227 alloy with lanthanide stabilizers is used to maintain prototype generator systems for medical isotope production. As an alloy containing the listed isotope actinium-227, it is explicitly covered by tariff item 2844.42.00, which includes alloys containing these elements or compounds.
Californium-253 Metal Target
>- Californium-253 metal target is a high-specific-activity neutron source material shaped for research reactors and calibration standards. As a pure metallic form of the listed isotope californium-253, it falls under tariff item 2844.42.00, which covers the specified elements and their compounds.
Curium-241 Dispersion Cermet
>- Curium-241 dispersion cermet in a refractory metal matrix is used for alpha spectroscopy standards and actinide research. Tariff item 2844.42.00 explicitly names curium-241 and includes dispersions (including cermets) containing these elements, making this product classifiable under this item.
Curium-242 Ceramic Pellet
>- Curium-242 ceramic pellets serve as radioisotope thermoelectric generator (RTG) fuel elements for deep space missions. As a ceramic product of the listed isotope curium-242, this item is explicitly included in tariff item 2844.42.00, which covers ceramic products containing these elements.
Curium-244 Oxide Powder
>- Curium-244 oxide powder is a powdered ceramic compound of the transuranic radioactive isotope curium-244, used in research for space power systems and nuclear batteries. Tariff item 2844.42.00 explicitly includes curium-244 and its compounds, making this product classifiable under this item.
Einsteinium-254 Alloy Dispersion
>- Einsteinium-254 alloy dispersion in a platinum matrix serves ultra-trace analysis and nuclear forensics applications. Tariff item 2844.42.00 explicitly includes einsteinium-254 alloys and dispersions containing listed isotopes, making this product classifiable under this item.
Gadolinium-148 Oxide
>- Gadolinium-148 oxide compound provides intense neutron emission for calibration and weapons effects testing. As a compound of the specifically named gadolinium-148 isotope, it falls under tariff item 2844.42.00, which covers compounds of the listed elements.
Polonium-208 Mixture
>- Polonium-208 isotopic mixture with carriers is used for neutron initiator research and development. Tariff item 2844.42.00 includes mixtures containing the listed isotope polonium-208, provided the specific radioactivity exceeds 74 Bq/g, making this product classifiable under this item.
Polonium-209 Ceramic Product
>- Polonium-209 ceramic beads embedded in a beryllium oxide matrix function as portable neutron sources for oil well logging. Tariff item 2844.42.00 explicitly covers ceramic products containing the listed isotope polonium-209, making this product classifiable under this item.
Polonium-210 Metal Alloy
>- Polonium-210 alloy is a dispersion of the alpha-emitting isotope polonium-210 in a metal matrix, applied in static eliminators for industrial manufacturing. Tariff item 2844.42.00 explicitly includes alloys containing the listed isotope polonium-210, making this product classifiable under this item.
Radium-223 Cermet Dispersion
>- Radium-223 cermet is a ceramic-metal composite dispersion containing the alpha-emitting isotope radium-223, developed for brachytherapy sources. Tariff item 2844.42.00 explicitly includes cermets (dispersions) of the listed isotope radium-223, making this product classifiable under this item.
Radium-223 Generator Mixture
>- Radium-223 generator mixture contains parent-daughter isotopes for on-site actinium-225 production in clinical settings. Tariff item 2844.42.00 includes mixtures containing the listed isotope radium-223 with specific radioactivity exceeding 74 Bq/g, making this product classifiable under this item.
Uranium-230 Nitrate Solution
>- Uranium-230 nitrate solution is a chemically defined aqueous solution of the rare alpha-emitter uranium-230, used in radiopharmaceutical research and geochronology. Tariff item 2844.42.00 explicitly includes compounds of the listed isotope uranium-230, making this product classifiable under this item.
Uranium-232 Metal Foil
>- Uranium-232 metal foil serves as a calibration source for high-energy gamma spectroscopy due to intense daughter emissions. As a pure metallic form of the listed isotope uranium-232, it falls under tariff item 2844.42.00, which covers the specified elements and their compounds.