Linoleic Acid from Mexico
Linoleic acid (cis-9,cis-12-octadecadienoic acid) is a polyunsaturated omega-6 acyclic monocarboxylic fatty acid essential for nutrition. HTS 2916.19.50.00 classification as other unsaturated acyclic acid despite two double bonds. Used in cosmetics and supplements.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• NMR confirmation of cis-9,12 double bond positions (CAS 60-33-3)
• Purity >98% required; mixtures with linolenic acid may shift classification
• Include peroxide value <5 meq/kg for oxidative stability