Isophthalic Acid Flakes from Mexico
Isophthalic acid processed into uniform flakes for improved handling and dissolution in polyester reactors. Still classified as pure isophthalic acid under 2917.39.1500 since physical form doesn't affect chemical classification. Used in coil coatings and gelcoats.
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
• Specify flake size (2-6mm) and bulk density on specs to justify handling form
• Ensure ventilation requirements met for organic acid dust during unloading
• Validate flake form doesn't constitute 'put up for retail sale' exclusion