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Tris(nonylphenyl) Phosphite from Mexico

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 — Mexico → United States

13.7%

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

• 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