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Ammonium Thorium Fluoride

NH4ThF5 intermediate for thorium purification. HTS 2844.30.20 for thorium compounds.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—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.

2842.90.90Higher: 40.8% vs Free

If ammonium salts of other acids

Non-thorium ammonium peroxysalts in 2842.

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

• Double salts classified per note 6 under 2842 if complex