Diisobutyl Ketone (2,6-Dimethyl-4-Heptanone) from Mexico

Diisobutyl ketone, chemically 2,6-dimethyl-4-heptanone, is a high-boiling acyclic ketone employed in solvent blends for coatings and adhesives. It qualifies for HTS 2914.19.00.00 as an acyclic ketone without other oxygen functions, per strict Chapter 29 criteria for chemically defined compounds.

Duty Rate — Mexico → United States

4%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Declare exact CAS number (108-83-8) on entry docs; test for stabilizer content per Chapter note (f)

Common issue: classifying with plasticizers into 390x headings