2936.29.50.20/7-Dehydrocholesterol (Provitamin D3)/Mexico

7-Dehydrocholesterol (Provitamin D3) from Mexico

7-Dehydrocholesterol serves as the provitamin precursor to Vitamin D3, converted by UV light, used primarily in vitamin synthesis. HTS 2936.29.50.20 includes provitamins and Vitamin D derivatives as chemically defined organic compounds. Bulk precursor for supplement manufacturing.

Duty Rate — Mexico → 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
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Import Tips

• UV stability testing documentation prevents reclassification as unstable mixture

• Declare conversion efficiency data supporting provitamin status

7-Dehydrocholesterol (Provitamin D3) from Mexico — Import Duty Rate | HTS 2936.29.50.20