4-Dimethylaminophenylarsine Drug Intermediate from China
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 — China → United States
31.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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