Heparin Calcium Injection Prefilled Syringe from Canada
Prefilled syringes of heparin calcium salt for anticoagulation therapy, equivalent to sodium salt in activity. HTS 3004.90.92.74 covers all heparin salts including calcium form in measured therapeutic doses.
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
• Demonstrate USP equivalence between calcium and sodium heparin forms
• Specify divalent cation content affecting stability profiles
• Avoid confusion with magnesium heparin veterinary products