Isovaleric Acid from Japan
Isovaleric acid (3-methylbutanoic acid) is a saturated acyclic monocarboxylic acid with five carbon atoms, classified under HTS 2915.60.50.00 as 'other' butanoic/pentanoic acids. It is commonly used in flavorings, perfumes, and pharmaceuticals due to its fruity odor.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify purity certificate to confirm it meets Chapter 29 definition of chemically defined organic compound without impurities affecting classification
• Include safety data sheets (SDS) as it has strong odor; ensure proper Hazard Class 8 labeling for corrosive liquids
• Avoid misclassification as mixtures if blended with solvents beyond transport allowances per Chapter Note (e)