Vitamin B9 Folic Acid 5 mg Tablets from Canada
Therapeutic-strength folic acid (Vitamin B9) 5 mg tablets for preventing neural tube defects and treating folate deficiency anemias, in measured doses for retail pharmacy sale. HTS 3004.50.5020 applies to this single vitamin product meeting chapter medicaments criteria.
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
• Provide clinical study references supporting therapeutic dosing when >1 mg daily for FDA substantiation
• Monitor EU REACH compliance for folic acid synthetic intermediates that may require additional declarations
• Ensure USP/NF grade certification to avoid detention for substandard pharmaceutical quality