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

Gadoleic Acid from Japan

Gadoleic acid (cis-9-eicosenoic acid, C20:1 n-11) is a long-chain mono-unsaturated acyclic monocarboxylic fatty acid from fish oils. HTS 2916.19.50.00 as other unsaturated acyclic acid. Used in marine lipid research.

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

Fatty acid methyl ester (FAME) GC profile identification

Marine oil source with purification specs

CAS 3440-66-0 verification documentation