Piperitone 95% from Japan
Piperitone, a cyclohexenone monoterpene from eucalyptus oils, qualifies as HTS 2914.29.50.00 'other' cyclenic ketone. Serves as menthol and thymol synthesis intermediate.
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
• GC purity certificate distinguishing cis/trans isomers (trans predominant in natural sources)
• TSCA inventory verification for synthetic piperitone vs PMN for novel synthetic routes
• Australian eucalyptus origin preferred; verify CITES if from regulated species