D-Biotin 1% Feed Grade Premix from China
D-Biotin diluted to 1% concentration on a carrier for animal nutrition, primarily functioning as Vitamin H for livestock feed to support metabolism and hoof health. Falls under HTS 2936.29.50.30 as biotin (a vitamin derivative) with diluent per Chapter 29 note (d) for water-soluble forms, provided primarily used as vitamin. Not excluded as it maintains vitamin identity.
Duty Rate — China → 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
• Submit carrier specification showing inert diluent (e.g
• corn cob) without rendering specific-use per note (e); 2
• Include FDA Prior Notice for animal feed imports; 3
• Pitfall: Over 2% concentration may classify as 2936.29.5030 if not diluted to standard