Propylphosphonic Dichloride from Japan
Propylphosphonic dichloride is a halogenated organo-phosphorus compound with the formula C3H7P(O)Cl2, classified under HTS 2931.52.00.00 as a specific halophosphonate derivative containing phosphorus directly linked to carbon. It serves as a key reagent in organic synthesis for producing phosphonate esters and flame retardants.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Ensure packaging complies with DOT hazardous material regulations for corrosive liquids; provide Safety Data Sheets (SDS) in English
• Verify purity certificates to confirm classification under Chapter 29 note (a) for chemically defined compounds
• Avoid misclassification as pesticide intermediates without proper documentation