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Thorium Nitrate Crystals

Crystalline thorium(IV) nitrate used in chemical synthesis and nuclear research. As a metal salt compound of thorium, it fits HTS 2844.30.5050 'other' category. Chapter 28 headings 2826-2842 cover such salts.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%—5%
🇲🇽Mexico5%—5%
🇨🇦Canada5%—5%
🇩🇪Germany5%—5%
🇯🇵Japan5%—5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2842.90.90Higher: 40.8% vs 5%

If complex cyanate salt form

Chapter notes direct complex salts of inorganic bases to 2842, but primary thorium compound stays here.

2834.29Higher: 16% vs 5%

If nitrate classified by anion only

Radioactive metal nitrates classified by metal element per Chapter 28 structure.

3102.60.00.00Higher: 25% vs 5%

If as calcium cyanamide derivative

Chapter note 2 excludes certain Chapter 31 fertilizers.

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

• Provide purity certificate (>99% Th(NO3)4); segregate from organics to prevent reactions; file NRC Form 741 for thorium imports