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Dibutyl Adipate from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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