Cyclopropylfentanyl from Japan
Cyclopropylfentanyl is a fentanyl derivative with a cyclopropyl group on the amide, retaining the core piperidine nitrogen and pyridine-related heterocycle. It is covered by HTS 2933.34.00.00 as an other fentanyl derivative, a separate chemically defined compound. Used in analytical and pharmaceutical development.
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
• Document analog status for Schedule I controls; ensure no impurities pushing to mixtures outside chapter scope; pre-clear with port director for high-risk chemicals