Vitamin K3 (Menadione Sodium Bisulfite) from Mexico
Menadione sodium bisulfite is a water-soluble modified aromatic derivative of vitamin K3 used in animal nutrition. Falls under HTS 2936.29.20.00 as other unmixed aromatic vitamin derivatives. Synthetic naphthoquinone structure qualifies despite specific vitamin K provisions.
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
Import Tips
• Include salt formation documentation per Chapter 29 note on inorganic salts of organic compounds classifying with parent
• Animal health imports require veterinary certificates; avoid retail packaging to stay in bulk chemical classification
• Test for anti-dusting agents; additions per note (g) allowed only if not rendering specific use suitable