Pyridoxine Hydrochloride (Vitamin B6) from Canada
Pyridoxine HCl, a pyridine derivative, serves as the pharmaceutical form of vitamin B6 for treating deficiencies and nausea in pregnancy. Under HTS 2933.39.41.00 for its unfused pyridine ring and drug status per Chapter 29 scope. Bulk powder meets chemically defined compound requirements.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals: patented pharma articles — 100% floor rate
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
• Certificate of Analysis must confirm hydrochloride salt form and pyridine ring integrity
• Distinguish from food supplement grade via therapeutic dosing documentation
• Light-sensitive; include stability packaging data to prevent degradation claims