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Low-Density Ammonium Nitrate for Blasting

Low-density ammonium nitrate granules optimized for mining explosives when mixed with fuel. Meets HTS 3102.30.00.00 as it constitutes ammonium nitrate not put up in retail forms excluded by chapter notes.

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.

3102.40.00.00Same rate: 25%

If calcium cyanamide treated form

Chapter note 3102(a)(vii) places treated calcium cyanamide in separate subheading.

3602.00.00Lower: 20% vs 25%

If when imported as prepared explosive mixture

Finished explosives and articles containing ammonium nitrate classify in Chapter 36.

3101.00.00.00Same rate: 25%

If animal/vegetable fertilizer mixtures including ammonium nitrate

Organic-based fertilizers fall under heading 3101 regardless of nitrogen content.

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

• Pre-qualify carriers with hazmat endorsements; track via GPS to secure sites

• Document porosity specifications; high-density prills may reclassify as fertilizer

• Maintain 6-month inventory records for ATF audits on explosive precursors