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