Zinc Isovalerate from Mexico
Zinc isovalerate, salt of isovaleric acid, used in pharmaceuticals and as feed additive. Classifies under HTS 2915.29.50.00 following branched saturated acid parent compound.
Duty Rate — Mexico → United States
12.8%
Rate breakdown
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
• Zinc content assay (20-25%) verification
• Chelate stability testing documentation
• Avoid Chapter 28 metal compound confusion