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2-Methylbutanal from Japan

2-Methylbutanal is a branched acyclic aldehyde imparting malty, chocolate-like flavors used in beer, chocolate, and nut flavorings. Classified in HTS 2912.19.20.00 as an 'other' flavoring acyclic aldehyde without other oxygen functions. Essential for synthetic flavor industry imports.

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

Provide stability data showing <1% polymerization over 6 months for transit validation

Inert gas blanketing required in containers to prevent oxidation