O-Cyclohexyl Methylphosphonofluoridate from China
Features a cyclohexyl cycloalkyl (C6 ≤C10) O-group, methyl alkyl, and fluoride on phosphorus, fitting HTS 2931.59.0010 for O-alkyl (including cycloalkyl) alkyl phosphonofluoridates. This pure, chemically defined compound adheres to Chapter 29 notes excluding solvents or additives.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document cycloalkyl structure per Chapter 29 note on organo-inorganic compounds; test for impurities <1%
• Pitfall: confusion with pesticide phosphonates lacking fluorine
• Use DOT hazmat shipping declarations