Triphenyl Phosphate (TPP) from Mexico
Triphenyl phosphate ester from phosphoric acid and phenol acts as a flame retardant in PVC, polyurethane, and engineering plastics. Falls under HTS 2920.90.51.00 as a nonmetal inorganic acid ester. Essential for consumer electronics housing.
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
• Comply with CPSC flammability testing for plastic additive applications
• Certify phenol content below 0.1% to avoid phenol classification conflicts