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
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.
If additized for gasoline use
Antiknock preparations for fuels fall under heading 3811.
If methanol instead of butanol
Different carbon chain length changes to specific saturated alcohol subheading.
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
• 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
Related Products under HTS 2905.14.50
Isobutanol (2-Methyl-1-Propanol)
Isobutanol is a primary saturated monohydric alcohol with the formula (CH3)2CHCH2OH, classified under HTS 2905.14.50 as one of the 'other butanols'. It is a colorless liquid used as a solvent in paints, lacquers, and inks, and as a chemical intermediate. This acyclic alcohol fits chapter 29 note (a) for separate chemically defined organic compounds.
sec-Butanol (2-Butanol)
sec-Butanol is a secondary saturated acyclic monohydric alcohol (CH3CH2CHOHCH3), falling under HTS 2905.14.50 as 'other butanols'. Used in lacquers, resins, and as a chemical intermediate. Meets chapter 29 criteria for separate chemically defined compounds without disqualifying additions.
2-Methyl-2-Butanol
2-Methyl-2-butanol is a branched saturated acyclic alcohol classified in HTS 2905.14.50 as other butanols. Used in coatings, cleaners, and as a flotation agent in mining. Fits chapter 29 for pure organic compounds without excluded features.
3-Methyl-1-Butanol
3-Methyl-1-butanol (isoamyl alcohol) is a primary saturated monohydric butanol alcohol under HTS 2905.14.50. Naturally occurring in fusel oil, used in flavors, perfumes, and solvents. Chemically defined per chapter notes.
2-Methyl-1-Butanol
2-Methyl-1-butanol is a primary acyclic saturated alcohol categorized under HTS 2905.14.50 other butanols. Employed as a solvent and in organic synthesis. Pure compound status confirmed by chapter 29 definitions.