Isobutyramide from Japan
Isobutyramide ((CH3)2CHCONH2) is a branched acyclic amide used in fragrance synthesis. Falls under HTS 2924.19.11 as non-aromatic acyclic amide. Meets purity standards for chapter 29.
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
• Validate branched vs linear isomer via GC-MS; ensure IFRA compliance for fragrance use; avoid stabilizer additions per note (f)