Tris(nonylphenyl) Phosphite from Canada
Tris(nonylphenyl) phosphite (TNPP) is a high-temperature stabilizer for synthetic rubber compounds. Falls under HTS 2920.29.00.00 as an aromatic phosphite ester.
Duty Rate — Canada → United States
13.7%
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
Import Tips
• Molecular weight distribution data essential due to oligomeric nature
• Confirm <1% phenol content to avoid phenol classification under 2907
• RoHS compliance documentation for electronics industry applications