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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

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

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