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tert-Butanol (2-Methyl-2-Propanol)

tert-Butanol is a tertiary saturated monohydric alcohol ((CH3)3COH), specifically under HTS 2905.14.50 for other butanols. Widely used as a gasoline additive and solvent. Qualifies as a chemically defined acyclic alcohol per chapter 29 scope.

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%

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.

3811.19.00.00Higher: 41.5% vs 40.5%

If additized for gasoline use

Antiknock preparations for fuels fall under heading 3811.

2905.11Lower: 15.5% vs 40.5%

If methanol instead of butanol

Different carbon chain length changes to specific saturated alcohol subheading.

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Import Tips & Compliance

Include stabilizer documentation if present (allowed per note f); test for water content to avoid chapter 28 inorganic classification

Pitfall: fuel-grade versions may require EPA registration