Isodecyl Diphenyl Phosphite from Germany
Isodecyl diphenyl phosphite functions as a hydrolysis stabilizer in polyurethane formulations. Classified as a phosphite ester under HTS 2920.29.00.00.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include GC-MS chromatogram showing characteristic phosphite P-O-C peaks
• PU industry end-use letters support proper classification over polymer additives
• Refractive index specification prevents substitution with phosphate esters