Triazine Resin Granules from Mexico
Thermosetting triazine resin granules for flame-retardant moldings. Primary form under 3911.90.91.50 per Chapter 39 notes.
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
• TGA reports showing char yield >50% prove thermoset nature
• Avoid plasticizer addition; triggers 3920.43 per subheading note
• REACH compliance for EU-origin resins