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
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Vitamin C equivalence calculation for labeling compliance
• pH 3.5-4.5 specification prevents degradation
• Brown glass packaging mandatory for light protection