Fencamfamin Hydrochloride from Mexico
Fencamfamin hydrochloride, explicitly named under INN in HTS 2921.46.00.00, is an aromatic monoamine stimulant salt. This bulk chemical is used in nootropic formulations and meets the 'separate chemically defined compound' criterion of Chapter 29. Stabilizers for transport do not affect classification.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify international narcotic controls via UN conventions beyond US DEA
• Include molecular structure confirmation via NMR/HPLC in customs documentation
• Ship under temperature-controlled conditions to maintain API stability