Fenproporex Base Powder from Japan
Pure fenproporex base is the free amine form of this amphetamine-derived nitrile compound, classified under HTS 2926.30.10.00 for its specific INN status. As a separate chemically defined organic compound with a nitrile function, it is imported for synthetic chemistry or pharmaceutical research. It appears as an off-white powder soluble in organic solvents.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include Safety Data Sheet (SDS) detailing hazards as a CNS stimulant precursor
• Confirm no impurities exceed 0.5% to qualify under chapter note (a)
• Avoid bulk packaging over 1kg without stabilizer to prevent reclassification as a mixture