Triisopropyl Phosphate from Mexico
Triisopropyl phosphate is a low-toxicity flame retardant for textiles and coatings. HTS 2919.90.50 captures it as 'other' phosphoric ester with isopropyl alkyl groups. No impurities render it outside Chapter 29 scope.
Duty Rate — Mexico → United States
3.7%
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
• Volatility data for TSCA; declare boiling point 245°C
• Textile applicator grades need fiber compatibility cert; avoid 3809 pesticide shift
• Stabilizer <1% permitted per note 5(F)