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O-Cyclohexyl Methylphosphonofluoridate

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+12.5%16.2%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2931.90.30.00Higher: 44% vs 16.2%

If containing metal coordination beyond simple halide

Coordination compounds classify per Chapter 29 note (C)(3) in last numerical heading.

2852Lower: 15.5% vs 16.2%

If mercuric organo-phosphorus derivative

Organo-mercury compounds specifically excluded to Chapter 28.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• 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