Industrial Grade Trimethyl Phosphite from Japan
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 — 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
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