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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