Thorium Oxide Powder
ThO2 powder for high-temperature ceramics and nuclear applications. HTS 2844.30.20.50 applies to thorium compounds as radioactive isotopes per heading 2844 scope.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used as luminophore
Chapter note 6(e) excludes inorganic luminophores to heading 3206.
If uranium-depleted compound dominant
Heading structure lists uranium compounds first; thorium specified separately.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Test for natural isotopic composition to avoid 2844 isotope mixture rules; use licensed carriers for UN 2973; document non-luminophore use per Chapter exclusion (d)
Related Products under HTS 2844.30.20.50
Depleted Uranium Dioxide Powder
Powdered UO2 derived from uranium depleted in U235, used in nuclear fuel fabrication and radiation shielding. Classified under HTS 2844.30.20.50 as a compound of uranium depleted in U235, falling within Chapter 28 for chemically defined inorganic compounds of radioactive elements.
Thorium Nitrate Crystals
Crystalline Th(NO3)4, a soluble salt of thorium used in chemical research and lantern mantles. Fits HTS 2844.30.20.50 as a thorium compound, per Chapter 28 notes on radioactive isotopes and their inorganic compounds.
Uranium Tetrafluoride Flakes
UF4 flakes from depleted uranium, intermediate in fuel conversion processes. Covered by HTS 2844.30.20.50 for 'other' uranium compounds depleted in U235, distinct from fissile materials.
Depleted Uranyl Nitrate Solution
Aqueous UO2(NO3)2 from depleted uranium reprocessing. Qualifies under HTS 2844.30.20.50 as 'other' uranium compound, chemically defined per Chapter 28 notes.
Thorium Tetrafluoride Granules
ThF4 granules used in fluoride chemistry and thorium fuel cycles. HTS 2844.30.20.50 for thorium compounds as per radioactive elements heading.
Depleted Uranium Sulfate
UO2SO4·3H2O from depleted uranium, applied in analytical chemistry. Falls under 'other' uranium compounds in HTS 2844.30.20.50.