Niacinamide Hydrochloride from Mexico
Nicotinamide hydrochloride salt providing stable vitamin B3 for liquid supplement formulations. HTS 2936.29.16 applies per chapter rules classifying organic acid salts with parent compound. Enhanced water solubility for syrups and injectables.
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
• Submit pKa data and salt formation verification to confirm organic compound dominance
• Label with adjusted niacin-equivalent potency accounting for HCl molecular weight
• Ensure <0.1% free acid to prevent classification challenges as mixture