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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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