Tris(2-chlorovinyl)arsine Oxide from Mexico
A derivative of tris(2-chlorovinyl)arsine featuring an oxide group on arsenic, maintaining direct As-C bonds with chlorovinyl substituents. Classified under HTS 2931.90.90.40 as other organo-inorganic compounds per Chapter 29 definitions for arsenic-containing organics. Used in specialized chemical research and synthesis.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Comply with DOT hazardous material regulations for Class 6.1 poisons; include Material Safety Data Sheets and import permits from regulatory agencies
• Avoid misclassification by confirming no impurities push it to mixtures in 3824