Distilled Dimethyl Phosphite 99% from Japan
High-purity distilled dimethyl phosphite (99% assay) is a phosphite ester used in pesticide intermediate production, falling under HTS 2920.21.00.00 due to its chemical definition as (CH3O)2P(O)H. It meets chapter note (a) for separate chemically defined organic compounds.
Duty Rate — Japan → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include SDS and TSCA certification for EPA pre-registration; store in nitrogen-blanketed containers to prevent oxidation during transit; watch for auto-ignition risks in hot climates