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
Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing 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: > 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
Actinium-225 Chloride
Actinium-225 chloride is a chemically defined compound of the radioactive isotope Actinium-225, used primarily in targeted alpha therapy for cancer treatment. It falls under this tariff item as a compound of a specifically listed isotope.
2844.42.00Actinium-227 Alloy
Actinium-227 alloy with lanthanide stabilizers maintains prototype generator systems for medical isotope production. This alloy form containing listed Actinium-227 falls under this tariff item as an alloy of a specified isotope.
2844.42.00Californium-253 Metal Target
Californium-253 metal is a high-specific-activity neutron source material shaped as a target for research reactors and calibration standards. This pure metallic form of the listed Californium-253 isotope falls under this tariff item.
2844.42.00Curium-241 Dispersion Cermet
Curium-241 cermet dispersion in refractory metal matrix used for alpha spectroscopy standards and actinide research. This tariff item explicitly names Curium-241 compounds and cermets, and this high-purity isotopic material qualifies.
2844.42.00Curium-242 Ceramic Pellet
Curium-242 ceramic pellets serve as radioisotope thermoelectric generator (RTG) fuel elements for deep space missions. This ceramic product of the listed Curium-242 qualifies under this tariff item due to explicit inclusion of ceramic products.
2844.42.00Curium-244 Oxide Powder
Curium-244 oxide is a powdered ceramic compound of the transuranic radioactive isotope Curium-244, utilized in research for space power systems and nuclear batteries. It is classified under this tariff item due to explicit inclusion of compounds of listed isotopes.
2844.42.00Einsteinium-254 Alloy Dispersion
Einsteinium-254 alloy dispersion in platinum matrix serves ultra-trace analysis and nuclear forensics applications. This tariff item explicitly includes Einsteinium-254 alloys as dispersions containing listed isotopes.
2844.42.00Gadolinium-148 Oxide
Gadolinium-148 oxide compound provides intense neutron emission for calibration and weapons effects testing. It is classified under this tariff item as a compound of the specifically named Gadolinium-148 isotope.
2844.42.00Polonium-208 Mixture
Polonium-208 isotopic mixture with carriers for neutron initiator research and development. Mixtures containing listed Polonium-208 with dominant radioactivity classify under this tariff item.
2844.42.00Polonium-209 Ceramic Product
Polonium-209 ceramic beads embedded in beryllium oxide matrix function as portable neutron sources for oil well logging. They are covered by this tariff item as ceramic products containing listed Polonium-209.
2844.42.00Polonium-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. It qualifies for this tariff item as an alloy containing a listed isotope.
2844.42.00Radium-223 Cermet Dispersion
Radium-223 cermet is a ceramic-metal composite dispersion containing the alpha-emitting isotope Radium-223, developed for brachytherapy sources. It is classified in this tariff item as a cermet (dispersion) of a listed radioactive isotope.
2844.42.00Radium-223 Generator Mixture
Radium-223 generator mixture contains parent-daughter isotopes for on-site Actinium-225 production in clinical settings. This tariff item includes mixtures containing listed Radium-223 compounds with activity exceeding 74 Bq/g.
2844.42.00Uranium-230 Nitrate Solution
Uranium-230 nitrate is a chemically defined aqueous solution of the rare alpha-emitter Uranium-230, used in radiopharmaceutical research and geochronology. It falls under this tariff item as a compound of an explicitly listed isotope.
2844.42.00Uranium-232 Metal Foil
Uranium-232 metal foil serves as calibration source for high-energy gamma spectroscopy due to intense daughter emissions. This pure metallic form of listed Uranium-232 classifies under this tariff item.