Ephedrine Transdermal Patch 20mg/24hr from Canada
24-hour transdermal patch system delivering 20mg ephedrine for continuous hypotension management. Specifically qualifies under HTS 3004.41.00.00 as transdermal ephedrine salt in measured doses.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals: 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
• Adhesive matrix composition docs prove controlled release measured dosing
• Patch backing materials must not trigger plastics classification over medicaments
• Bioequivalence studies support therapeutic claims during FDA review