Triphenyl Phosphite from Germany

Triphenyl phosphite is a white crystalline solid used as a stabilizer in PVC plastics and as an antioxidant. Classified under HTS 2920.29.00.00 as a phosphite ester and its derivatives.

Duty Rate — Germany → 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

Provide FTIR spectrum analysis confirming P-OR structure to distinguish from phosphine oxides

Solid form requires proper packaging certification for bulk chemical shipments

Monitor TSCA inventory status; new phosphite formulations may require PMN notification