Crotonic Acid from United States
Crotonic acid is a 4-carbon unsaturated acyclic monocarboxylic acid (2-butenoic acid) with a trans double bond, used in resins, plastics, and chemical synthesis. It classifies under tariff item 2916.19.00 as an 'other' unsaturated acyclic monocarboxylic acid. The product is a chemically defined compound meeting Chapter 29 criteria.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is pure crotonic acid with a certificate of analysis confirming the trans configuration
• If the product is used in polymer production, verify whether it is imported as a monomer or as part of a polymer, as classification may differ
• Provide the CAS number and molecular formula in customs documentation