Glucosamine Ascorbate from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Vitamin C equivalence calculation for labeling compliance
• pH 3.5-4.5 specification prevents degradation
• Brown glass packaging mandatory for light protection