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N-Phenethyl-4-piperidone Ethanol Solution (10%) from Japan

10% NPP dissolved in ethanol, qualifying under Chapter 29 note 2(e) as necessary transport solution where solvent doesn't render specific use suitability. Core compound remains N-Phenethyl-4-piperidone of HTS 2933.37.00.00. Used for safe handling in laboratory and industrial synthesis.

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

Certificate must confirm ethanol solvent used solely for safety/transport, not reaction medium

Concentration ≤20% typically accepted; higher may trigger 3824 classification review

Flammable liquid shipping papers required; Class 3 UN proper shipping name 'Piperidones, liquid'