Industrial Grade Trimethyl Phosphite from Mexico
Industrial trimethyl phosphite for large-scale production of flame retardants and plasticizers. Classified in HTS 2920.23.00.00 as the specific phosphite ester meeting chapter purity criteria.
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
• Use ISO tanks for bulk import; declare stabilizer content if added per note 2(f)
• Monitor for hydrolysis during storage; improper docs lead to EPA holds
• Confirm not halogenated via NMR to stay in 2920 vs 2931