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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Zinc content assay (20-25%) verification

• Chelate stability testing documentation

• Avoid Chapter 28 metal compound confusion