Butanol Mixtures (C4 Alcohol Blend) from Mexico
Mixtures containing 60-95% n-butanol, isobutanol, and sec-butanol classified under HTS 2905.14.5050 as 'other' saturated monohydric butanols. Used in solvent formulations and chemical manufacturing.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit detailed GC chromatograms showing isomer ratios to validate 'butanols' classification
• Declare exact stabilizer package (BHT, MEHQ) per chapter note (f) limits on additives
• Use nitrogen blanketing in storage tanks to prevent oxidation during ocean transit