Triisopropyl Phosphate from China
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 — China → United States
41.2%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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)