Cholecalciferol (Vitamin D3) from Japan
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 — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Potency testing required (IU/mg); ensure USP compliance for import clearance
• Oil-soluble; document carrier oil as transport solvent per note (e)