Ascorbic Acid (Vitamin C) from Mexico
Ascorbic acid is a water-soluble vitamin C derivative used primarily as a nutritional supplement and antioxidant. It falls under HTS 2936.29.50 as a synthetic vitamin derivative, unmixed with other vitamins, distinct from vitamins A, B1-B12, C (sometimes separately listed), D, and E. This classification covers its use in pharmaceuticals, food fortification, and dietary supplements.
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
• Verify purity certificates (typically 99%+ for USP grade) to confirm classification as unmixed vitamin derivative, not mixtures
• Include FDA prior notice and nutritional labeling compliance for food/supplement imports to avoid detention