Aromatic Arsenic Drug Triphenylarsine Oxide from Canada
Triphenylarsine oxide is an aromatic organo-arsenic compound used as an intermediate in pharmaceutical synthesis for anti-cancer drugs. It falls under HTS 2931.90.22.00 as an aromatic organo-inorganic drug containing arsenic directly linked to carbon, meeting Chapter 29 requirements for chemically defined compounds.
Duty Rate — Canada → 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
• Provide detailed chemical analysis and CAS number to confirm arsenic-carbon linkage for Chapter 29 classification
• Include FDA import alerts documentation for arsenic-containing pharmaceuticals to avoid detention
• Verify 'drug' status with therapeutic use evidence to distinguish from non-drug organo-inorganics