Reofos TPP Flame Retardant Plasticizer from China

Reofos TPP is a commercial-grade triphenyl phosphate serving as a high-boiling plasticizer and flame retardant for engineering plastics like polycarbonate blends. Classified under HTS 2919.90.1500 due to its aromatic structure and explicit plasticizer function as a phosphoric ester, aligning with chapter requirements for separate chemically defined compounds. It imparts flexibility and fire resistance without altering the base polymer significantly.

Duty Rate — China → United States

35%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Provide end-use statement specifying plasticizer application to Customs for proper classification; ensure packaging complies with DOT hazmat regs as it's a flammable liquid; test for phosphorus content to confirm >99% purity against commercial specs