</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Poly(dipropylene glycol) Phenyl Phosphite from Mexico

Poly(dipropylene glycol) phenyl phosphite offers low volatility stabilization for adhesives. Polymeric phosphite ester falls under HTS 2920.29.00.00 'other'.

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

Molecular weight distribution (PDI <1.5) confirms polymeric phosphite status

Hydroxyl number specification distinguishes from phosphate polymers

Viscosity stability data prevents mixture classification