HTSUS, United States

2844.41.00.00

Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds

Classification path

  1. Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products
  2. 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
  3. Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds

Rates of duty

General (MFN)
Free
Column 2Cuba, North Korea, Russia, Belarus
Free
Unit of quantity
kg

Related lines in heading 2844

About heading 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

Heading 2844 covers radioactive chemical elements and isotopes, their compounds, and mixtures or residues containing them, plus spent reactor fuel. It is split first by uranium, plutonium, or thorium type, then by other radioactive isotopes, radioactive residues, and spent fuel.

Full guide to heading 2844

Products in this heading

  • Natural uranium oxide powder
  • Uranium hexafluoride
  • Depleted uranium metal
  • Thorium compounds
  • Tritium and its compounds
  • Cobalt-60 radioactive sources with cobalt-60 activity only
  • Radioactive residues
  • Spent irradiated fuel elements from nuclear reactors

Frequently asked questions

What is the HTS code for natural uranium oxide?

Natural uranium oxide is classified under 2844.10.20.10; the general (MFN) rate is Free.

What is the duty on depleted uranium metal?

Depleted uranium metal is classified under 2844.30.50.10; the general (MFN) rate is 5%.

How do I classify thorium compounds?

Thorium compounds are classified under 2844.30.10.00; the general (MFN) rate is 5.5%.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 2844.41.00.00: Tritium and its compounds; alloys, dispersions (including c..., Free duty | HTSBase