Cholecalciferol (Vitamin D3) from Canada
Cholecalciferol, synthetic Vitamin D3, regulates calcium absorption in supplements. While some schedules separate D vitamins, this 'other' subheading applies when not specifically listed, as an unmixed derivative.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Potency testing required (IU/mg); ensure USP compliance for import clearance
• Oil-soluble; document carrier oil as transport solvent per note (e)