Norephedrine Hydrochloride USP Grade from Canada
USP-grade norephedrine hydrochloride is a high-purity salt form of norephedrine meeting United States Pharmacopeia standards for pharmaceutical use. Classified under HTS 2939.44.00.00 as a norephedrine salt within the alkaloids of ephedra derivatives. Used as active pharmaceutical ingredient in cough/cold medications.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include USP certificate and FDA Drug Master File reference; watch for precursor chemical reporting under Chemical Diversion Act
• Bulk powder imports require child-resistant packaging compliance