6-Methylcoumarin (CAS 92-48-8) from Japan
6-Methylcoumarin is a methyl derivative of coumarin, specifically classified under HTS 2932.20.0500 due to its lactone structure with oxygen hetero-atoms. It serves as a key fragrance fixative in high-end perfumes and flavorings, valued for its stable, sweet-tonka scent profile.
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
• Include detailed chemical analysis confirming methyl substitution at position 6 to distinguish from other isomers
• Declare exact concentration and stabilizers; impurities under 2% typically don't affect classification
• Comply with REACH/TSCA notifications for fragrance chemicals used in consumer products