</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Ricinoleic Acid from Japan

Ricinoleic acid from castor oil features hydroxy functionality on its 18-carbon chain, classified under 2918.19.90.00. Used in greases, plastics, and cosmetics.

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

Require fatty acid profile analysis confirming >90% ricinoleic content

Distinguish purified acid from crude castor oil fatty acids

Document industrial vs cosmetic end-use applications

Ricinoleic Acid from Japan — Import Duty Rate | HTS 2918.19.90.00