Zinc Isovalerate from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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