Isobutanol (2-Methyl-1-Propanol)

Isobutanol is a primary alcohol classified as a saturated monohydric butanol under HTS 2905.14.5050 due to its four-carbon chain structure and single hydroxyl group. It is a colorless liquid used as a solvent in paints, coatings, and chemical synthesis.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.5%+35.0%40.5%
🇲🇽Mexico5.5%+10.0%15.5%
🇨🇦Canada5.5%+10.0%15.5%
🇩🇪Germany5.5%+10.0%15.5%
🇯🇵Japan5.5%+10.0%15.5%

Alternative Classifications

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

2905.16.00Lower: 38.7% vs 40.5%

If mixture contains over 50% methanol by weight

Mixtures of butanols with methanol are classified under pentanol headings per chapter note on mixtures.

3824.99Lower: 15% vs 40.5%

If sold as formulated paint solvent mixture

Blends with additives beyond simple stabilizers fall under chemical preparations rather than pure compounds.

2710.12Lower: 17% vs 40.5%

If denatured specifically for fuel use

Denatured alcohols intended as motor fuel components shift to petroleum distillates classification.

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Import Tips & Compliance

Provide detailed chemical analysis certificates confirming C4H10O composition and purity levels above 99%

Ensure proper UN 1212 hazardous material labeling and shipping papers for flammable liquid classification

Verify supplier SDS includes flash point (28°C) data to avoid misclassification as a different alcohol