Biotin Sodium Salt from Japan
Sodium salt of biotin, a water-soluble vitamin derivative used in liquid supplements. Classified HTS 2936.29.50.30 as vitamin derivative; Chapter 29 note 3(C)(1) places inorganic salts with the organic vitamin compound. Remains unmixed per heading requirements.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• 1
• Molecular formula confirmation (C10H15N2NaO3S) via CoA; 2
• Stability studies for salt form required by FDA; 3
• Pitfall: Dual-function salts may require principal use determination