ThO2 Nanopowder for Scintillator Applications
ThO2 nanopowder doped for use in radiation detection scintillators maintains its chemical definition as thorium dioxide. As a thorium compound, it falls under this tariff item.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the nanopowder is mixed with other substances for a specific use
Mixtures not elsewhere specified may fall under this heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm that the nanopowder is not doped for electronics, which would fall under heading 38.18
• Provide particle size analysis and chemical purity documentation
• Ensure proper handling and labelling for nanomaterials
Related Products under Tariff item 2844.30.00
Ammonium Thorium Fluoride
Ammonium thorium fluoride (NH4ThF5) is an intermediate used in thorium purification. It is classified under this tariff item as a thorium compound.
Depleted Thorium Metal Powder
Depleted thorium metal powder is a powdered form of thorium metal that has been depleted of short-lived isotopes. It is used in alloy research and falls under this tariff item as a thorium compound or element.
Depleted UO2 Fuel Kernel for TRISO Particles
Depleted UO2 fuel kernels for TRISO particles serve as the fissile core in high-temperature reactor fuel. As a uranium compound depleted in U235, it falls under this tariff item.
Depleted Uranium Alloy Shielding Blocks
Depleted uranium alloy shielding blocks, such as DU-titanium alloys (e.g., 0.75% Ti), are used for gamma radiation shielding in medical containers due to their high density. As alloys containing depleted uranium, they are classified under tariff item 2844.30.00, which covers alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235.
Depleted Uranium Dioxide Powder
Depleted uranium dioxide powder (UO2) is a chemically defined compound of uranium depleted in U235, used in nuclear fuel fabrication and radiation shielding. It is classified under this tariff item as a compound of depleted uranium.
Depleted Uranium Dioxide Powder (UO2)
Depleted uranium dioxide (UO2) powder is a chemically defined compound used as an intermediate in nuclear fuel fabrication. As a uranium compound depleted in U235, it falls under this tariff item.