O-Cyclohexyl Methylphosphonofluoridate from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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