Polyurethane Foam Flame Retardant TRIS BP from China
TRIS BP grade tris(2,3-dibromopropyl) phosphate optimized for polyurethane foam manufacturing with balanced reactivity and flame performance. Falls under HTS 2919.10.00.00 as the precisely named halogenated phosphoric ester. Meets ASTM fire testing standards for foam applications.
Duty Rate — China → United States
38.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
• Include foam manufacturer end-use letters confirming application supports chemical classification
• Test for acid value and phosphorus content to validate against specification sheets
• Use stainless steel containers to prevent brominated compound degradation during shipping