Methyl Isovalerate from Japan

Methyl isovalerate (methyl 3-methylbutanoate) is an ester of isovaleric acid, classified as 'other' under HTS 2915.60.50.00 for pentanoic acid derivatives. It provides fruity flavors in beverages and confectionery.

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

• Label with exact CAS 660-22-0 and concentration; customs requires verification against declared HTS

• Flammable liquid UN 1993; ensure proper Class 3 documentation and avoid bulk packaging issues

• Test for stabilizer content; anticaking agents per Note (f) allowed, but others may reclassify