Dibutyl Adipate from Mexico
Dibutyl adipate is an ester of adipic acid formed by reacting adipic acid with butanol, classified under HTS 2917.12.5000 as 'other' esters of adipic acid. It is commonly used as a plasticizer in PVC formulations and as a solvent in cosmetics. This acyclic polycarboxylic acid ester fits Chapter 29 note (A) for ester classification with the parent acid.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide Certificate of Analysis (CoA) confirming adipic acid ester composition to avoid reclassification as mixtures under 3824
• Ensure proper Hazard Communication labeling per GHS for flammable liquids during customs clearance
• Verify REACH compliance if sourcing from EU; common pitfall is missing solvent residue declarations