Triisooctyl Phosphate (TIOP) from Japan

TIOP serves as a primary plasticizer for nitrocellulose lacquers and PVC flooring applications requiring high solvency. Classified in HTS 2919.90.50.10 as a trialkyl phosphoric ester plasticizer, it offers excellent compatibility with polar polymers. Commonly used where rapid gelation and fast fusion are needed.

Duty Rate — Japan → United States

3.7%

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

Document branched octyl chain structure (2-ethylhexyl derivatives) distinguishing from linear DOP

Include volatility and migration test data confirming plasticizer permanence

Verify VOC content <3% for low-emission flooring applications

Triisooctyl Phosphate (TIOP) from Japan — Import Duty Rate | HTS 2919.90.50.10