Niacinamide (Vitamin B3/Nicotinamide) from China
Niacinamide, amide derivative of Vitamin B3, used for skin health and metabolism. Falls under HTS 2936.29.50 as unmixed 'other' vitamin derivative, separate from nicotinic acid if distinctly classified.
Duty Rate — China → 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
• Distinguish from niacin (B3 acid); amide form has separate identity
• Cosmetic use needs CIR safety data; dual pharma/cosmetic imports complex
• White powder purity >99%; yellowing indicates oxidation