4-Dimethylaminophenylarsine Drug Intermediate from Japan
This aromatic organo-arsenic compound serves as a key intermediate in synthesizing anti-parasitic drugs. Classified under HTS 2931.90.22.00 due to its aromatic structure with arsenic directly bonded to carbon and designated pharmaceutical application.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Submit synthesis pathway documentation proving direct C-As bond to avoid reclassification as sulfonated derivative
• Include end-use statement from pharmaceutical manufacturer to maintain 'drugs' designation
• Monitor REACH/TSCA registration for arsenic compounds to ensure environmental compliance