Tris(2-chloroethyl) Phosphate (TCEP) from Mexico
TCEP is a halogenated phosphoric triester used as a flame retardant in polyurethane foam and textiles despite regulatory scrutiny. HTS 2920.90.51.00 includes its halogenated derivatives of inorganic acid esters. Phased out in some uses but imported for industrial applications.
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
• TSCA reporting required for suspected carcinogen; maintain 5-year retention records
• Declare chlorine content precisely; affects halogenated derivative status