Glycidyl Methacrylate from Mexico
Glycidyl methacrylate (GMA) features an epoxide ring for crosslinking in powder coatings and composites. As a methacrylic acid ester derivative, it classifies under HTS 2916.14.20 'other,' compliant with Chapter 29 exclusion of epoxides only for ring-position heteroatoms. The ester function determines primary classification.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Epoxide equivalent weight (EEW 130-150) testing validates structure integrity
• pH stability (6.5-7.5) indicates hydrolysis-free product
• Nitrogen blanketing during storage prevents peroxide formation