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Triisooctyl Phosphate (TIOP) from Mexico

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 — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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