</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2914.39.90.00/4-Phenyl-2-butanone/Japan

4-Phenyl-2-butanone from Japan

4-Phenyl-2-butanone (benzylacetone) contains both aromatic ring and aliphatic ketone chain, classified primarily as aromatic ketone. HTS 2914.39.90.00 covers this 'other' structure without additional oxygen functions.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Hybrid structure needs functional group priority documentation

• FEMA 2883 flavorant status aids secondary food import review