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Isobutanol (2-Methyl-1-Propanol) from China

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.

Duty Rate — China → United States

43%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Verify purity certificate to confirm it's chemically defined per chapter 29 note (a); ensure no added stabilizers exceed note (f) limits

Common pitfall: misclassification as mixtures if blended with solvents