Synthetic Biotin Crystals from Mexico
Pure crystalline D-(+)-biotin reproduced by synthesis, used as vitamin intermediate in supplement manufacturing. HTS 2936.29.50.30 covers synthetic vitamins and derivatives used primarily as vitamins, per heading scope including provitamins and intermixtures unmixed. Meets Chapter 29 note (a) as separate chemically defined 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
• 1
• HPLC certificate required to confirm >99% purity and synthetic origin; 2
• REACH/SDS documentation for chemical import safety; 3
• Avoid declaring as cosmetic ingredient—shifts to Chapter 33 if primary use changes