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O-Cyclohexyl Methylphosphonofluoridate from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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