</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Mono-n-butylamine

Mono-n-butylamine (CH3(CH2)3NH2) is a primary butyl-monoamine under HTS 2921.19.11.00. Essential for synthesis of herbicides and pharmaceuticals.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+25.0%28.7%
🇲🇽Mexico3.7%3.7%
🇨🇦Canada3.7%3.7%
🇩🇪Germany3.7%3.7%
🇯🇵Japan3.7%3.7%

Alternative Classifications

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

2921.19Same rate: 28.7%

If for secondary or tertiary butylamine isomers

Only primary mono-butylamines explicitly listed; others may be 'other' acyclic monoamines.

3808.93.50Higher: 40% vs 28.7%

If formulated into herbicide products

Pesticide goods containing butylamine intermediates classified in Chapter 38.

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

Distinguish n-butyl from sec/tert-butyl on invoice to ensure correct subheading match

Flammable liquid requires proper Class 3 labeling and spill containment plans

TSCA inventory listing mandatory; non-listed isomers need PMN pre-import