Nervonic Acid from Japan
Nervonic acid is a C24:1 very long chain unsaturated acyclic monocarboxylic acid. Classifies under HTS 2916.19.30.00 as unsaturated acyclic monocarboxylic acid regardless of chain length. Used in neurological research supplements.
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
• Structure confirmation via HPLC critical for long chain
• Dietary supplement registration with FDA
• Distinguish from lignoceric (saturated C24)