Ricinenic Acid from Canada
Ricinenic acid is an acetylated derivative of ricinoleic acid, functioning as an unsaturated acyclic monocarboxylic acid. HTS 2916.19.30.00 applies as it retains the unsaturated acyclic structure per Chapter notes. Used in chemical synthesis.
Duty Rate — Canada → United States
16.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Acetylation status documentation to confirm acid vs ester
• Castor oil origin certificates may trigger additional scrutiny
• Purity >92% required for Chapter 29 classification