Isopropylated Triphenyl Phosphate from Germany
Isopropylated triphenyl phosphate (ITPP) is a commercial flame retardant mixture of aromatic phosphoric esters. Classified under HTS 2919.90.30.00 as 'other' aromatic phosphoric esters when supplied as defined isomers per Chapter 29 note (b).
Duty Rate — Germany → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Isomer composition certificate essential to qualify under note (b) isomer mixtures
• Specify if single isomer vs mixture; mixtures risk Chapter 38 classification
• Flammability test data helps demonstrate principal use as retardant