2919.10.00.00/Tris(2,3-dibromopropyl) Phosphate (TRIS)/Japan

Tris(2,3-dibromopropyl) Phosphate (TRIS) from Japan

TRIS is a halogenated phosphoric ester used primarily as a flame retardant additive in polyurethane foams and plastics. It falls under HTS 2919.10.00.00 as it is specifically named tris(2,3-dibromopropyl phosphate), a brominated derivative of phosphoric acid esters. This chemical compound provides fire resistance without significantly altering material properties.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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Import Tips

• Verify chemical purity and provide Certificate of Analysis (CoA) confirming identity as tris(2,3-dibromopropyl phosphate) to match exact HTS specification

• Include Safety Data Sheets (SDS) detailing brominated flame retardant properties and TSCA compliance for US EPA registration

• Avoid misclassification as generic phosphate esters; precise chemical name matching is required for this specific subheading