Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its 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: > Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds > Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds > Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds
Duty Rate (from China)
Products classified under Tariff item 2844.41.00.00
GTLS Tritium Keychain Light
A glass tube tritium light source (GTLS) mounted in a keychain, providing continuous self-luminous illumination. The tritium gas is contained within a glass tube coated with a phosphor, making it a mixture containing tritium. It qualifies under tariff item 2844.41.00 as a product containing tritium.
2844.41.00Self-Luminous Tritium Exit Sign
A self-luminous emergency exit sign that uses tritium-filled glass tubes for illumination without external power. The sign contains tritium gas in a mixture with phosphors, providing a specific radioactivity above the Chapter threshold. It falls under tariff item 2844.41.00 as a product containing tritium.
2844.41.00Tritiated Thymidine (3H-TdR)
Tritiated thymidine is a radioactively labeled organic compound used in biological research to measure DNA synthesis. As a compound of tritium, it is classified under tariff item 2844.41.00, which covers tritium and its compounds. The product is chemically defined and meets the Chapter 28 criteria for radioactive compounds.
2844.41.00Tritiated Water (HTO) Solution
Tritiated water (HTO) is an aqueous solution of water where hydrogen atoms are replaced with tritium, used as a tracer in scientific studies. It is a compound of tritium and qualifies under tariff item 2844.41.00. The solution meets the Chapter 28 criteria for radioactive compounds.
2844.41.00Tritium Alloy Wire
A titanium-tritide alloy wire used in neutron generators, where tritium is bound within the metal matrix. This alloy contains tritium compounds and has a specific radioactivity exceeding the Chapter threshold. It falls under tariff item 2844.41.00 as an alloy containing tritium.
2844.41.00Tritium Calibration Source
A sealed calibration source containing tritium adsorbed on a substrate, used to calibrate beta radiation monitors. The source is a mixture containing tritium and meets the specific radioactivity criteria. It is classified under tariff item 2844.41.00 as a product containing tritium.
2844.41.00Tritium Ceramic Scintillator
A ceramic scintillator doped with tritium and scintillator crystals for radiation detection. This ceramic product contains tritium compounds and has a specific radioactivity above the threshold. It falls under tariff item 2844.41.00 as a ceramic product containing tritium.
2844.41.00Tritium Gas Vial
A sealed glass vial containing pure tritium gas (hydrogen-3) for scientific research and calibration. The vial contains tritium as an elemental isotope, qualifying under tariff item 2844.41.00. It meets the Chapter 28 definition of a radioactive element.
2844.41.00Tritium Luminous Paint
A luminous paint containing tritium gas in micro-vials dispersed in a phosphor matrix, used for markings on instruments. This mixture contains tritium and has a specific radioactivity exceeding the threshold. It is classified under tariff item 2844.41.00 as a mixture containing tritium.
2844.41.00Tritium Target for Cyclotron
A metal foil target enriched with tritium for neutron production in particle accelerators. The target is an alloy containing tritium with a specific radioactivity above the threshold. It falls under tariff item 2844.41.00 as an alloy containing tritium.