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Porous Prill Ammonium Nitrate 34.5-0-0

Technical grade porous ammonium nitrate prills (34.5% nitrogen) designed for absorption of fuel oil in explosive formulations. Classified under HTS 3102.30.00.00 as pure ammonium nitrate not in retail form, matching heading description exactly.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFree—Free
🇨🇦CanadaFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

3601.00.00.00Lower: 23.25% vs 25%

If when pre-sensitized with fuel oil as ANFO explosive

Completed propellant powders containing ammonium nitrate classify under Chapter 36 explosives.

3102.50.00.00Same rate: 25%

If double salt form with ammonium sulfate

Chapter note 3102(a)(iii) specifies double salts under separate subheading 3102.50.

2834.29Lower: 16% vs 25%

If pure chemical import without fertilizer or explosive end-use declaration

Inorganic nitrate salts as chemicals fall under Chapter 28 when not meeting fertilizer definitions.

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

• Submit Facility Anti-Terrorism Plan and employee background checks for ATF Import License

• Use anti-caking agents properly documented; improper storage causes classification disputes

• Segregate from organic materials during transport to prevent accidental detonation risks