Benzamide Imide Derivative from Mexico
Specialty aromatic imide from benzamide cyclization used in high-performance polymers. Classified HTS 2925.19.42.00 as aromatic carboxyimide-function compound. Meets Chapter 29 requirements for chemically defined imides.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Thermal stability data (Tg >300°C); molecular weight distribution certificate; avoid composite material classification