2920.29.00.00/Tris(2,4-di-tert-butylphenyl) Phosphite/Mexico

Tris(2,4-di-tert-butylphenyl) Phosphite from Mexico

Tris(2,4-di-tert-butylphenyl) phosphite (AO-168) is a hindered phosphite for polyethylene stabilization. Sterically protected phosphite ester under HTS 2920.29.00.00.

Duty Rate — Mexico → 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

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Import Tips

• CAS 31570-04-4 verification prevents generic phosphite classification

• Dust hazard documentation for fine powder handling

• High purity (>99%) specification maintains chemical compound status