Thorium Oxide Powder

ThO2 powder for high-temperature ceramics and nuclear fuel kernels. Classified under HTS 2844.30.20 as a thorium compound per Chapter 28 note 4.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

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.

2825.90Higher: 13.7% vs Free

If antimony or other non-thorium oxides

Other metal oxides in 2825; thorium's radioactivity excludes it.

2849.90.50Higher: 38.7% vs Free

If as carbide form

Thorium carbide (ThC) classifies under carbides in 2849.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide specific activity measurements to confirm <74 Bq/g threshold

Use NRC general license for small quantities (<15g thorium)

Avoid bulk packaging that triggers additional transportation regs