Methyl Ionone Gamma from Japan
Methyl ionone gamma provides powerful violet-orris notes for high-end perfumery. Falls under HTS 2914.23.00.00 as a methylionone, a chemically defined ketone per Chapter 29 scope.
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
• Certify optical rotation [-12° to -18°] to confirm gamma stereochemistry
• Use HDPE containers with PTFE liners for chemical compatibility
• Monitor for Chapter 29 note (f) stabilizer additions that could change classification