Nicotinamide (Niacinamide) from Mexico
Nicotinamide is the amide form of vitamin B3, an aromatic heterocyclic amide essential nutrient. HTS 2924.29.77.90 as other aromatic cyclic amide. Used in supplements and therapeutics.
Duty Rate — Mexico → United States
6.5%
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
• Vitamin but pure chemical form stays Chapter 29; finished supplements go to 3003/2106
• USP grade requires heavy metal/impurity specs; GRAS status aids food use claims
• Distinguish from niacin (acid form) in 2936 heading