Glucosamine Ascorbate from Mexico
Ascorbic acid salt of glucosamine combining joint and antioxidant benefits, classified as glucosamine salt in 2932.99.90.10 per Chapter Note 5(A).
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Vitamin C equivalence calculation for labeling compliance
• pH 3.5-4.5 specification prevents degradation
• Brown glass packaging mandatory for light protection