Methylphosphonic Dichloride from Japan
Methylphosphonic dichloride (CH3P(O)Cl2) is a halogenated organo-phosphorus compound used primarily as a chemical intermediate in organic synthesis. It falls under HTS 2931.51.00.00 as a specific halogenated organo-inorganic compound with phosphorus directly linked to carbon and chlorine atoms. This pure, chemically defined compound meets Chapter 29 note (a) for separate 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
• Obtain export licenses from origin country due to potential dual-use restrictions under Chemical Weapons Convention; ensure proper HAZMAT documentation (UN 2845); verify purity certificates to confirm classification under Chapter 29 note (a)