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Fenproporex Base Powder from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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