Vitamin D3 (Cholecalciferol) 500,000 IU/g from Mexico
Highly concentrated synthetic cholecalciferol (vitamin D3) powder used primarily as a vitamin in supplements and animal feed fortification. HTS 2936.90.0150 covers this provitamin derivative reproduced by synthesis as a chemically defined organic compound.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Submit documentation proving IU/g potency via bioassay or HPLC for customs and FDA clearance
• Distinguish from vitamin D2 (ergocalciferol) which may have different subheadings
• Ensure no carrier oils present that would shift classification to mixtures