7-Dehydrocholesterol (Provitamin D3) from Germany
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 — Germany → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• UV stability testing documentation prevents reclassification as unstable mixture
• Declare conversion efficiency data supporting provitamin status