2936.29.50.20/Cholecalciferol (Vitamin D3)/Mexico

Cholecalciferol (Vitamin D3) from Mexico

Cholecalciferol, also known as Vitamin D3, is a fat-soluble secosteroid derived from 7-dehydrocholesterol and reproduced synthetically for nutritional supplements. It falls under HTS 2936.29.50.20 as a unmixed vitamin D derivative used primarily as a vitamin to support calcium absorption and bone health. This chemically defined organic compound is supplied in pure form for pharmaceutical and dietary applications.

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

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Import Tips

• Verify FDA registration and compliance with dietary supplement labeling requirements under DSHEA before importation

• Provide Certificates of Analysis (CoA) confirming purity >98% and absence of contaminants like heavy metals

• Avoid misclassification as finished dosage forms; ship in bulk powder to prevent higher duties under Chapter 30