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Diisobutyl Adipate from Mexico

Diisobutyl adipate, an adipic acid ester with isobutanol, is used in low-temperature plasticizers and emollients in personal care products. Classified under 2917.12.5000 as an 'other' ester of adipic acid per acyclic polycarboxylic acid heading. Meets Chapter 29 purity requirements for separate chemical compounds.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include GC-MS analysis confirming >98% purity to prevent classification as cosmetic preparation under 3304

• Declare flash point and VOC content; common pitfall is incorrect hazardous material documentation

• For bulk imports, provide manufacturing process flow to demonstrate not a formulated mixture