2931.59.00.10/O-Isopropyl Methylphosphonofluoridate (IMPF)/Mexico

O-Isopropyl Methylphosphonofluoridate (IMPF) from Mexico

This compound features an isopropyl O-alkyl group (≤C10) and methyl alkyl on phosphorus with a fluoride, classified under HTS 2931.59.0010 for O-alkyl alkyl phosphonofluoridates. As a chemically defined organo-inorganic phosphorus derivative with halogen, it fits Chapter 29's scope for separate organic compounds.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Confirm isopropyl chain length ≤C10 via analytical certificate; prepare for DEA/CBP scrutiny on nerve agent precursors

• Pitfall: incomplete isomer specification leading to duty disputes

• Use UN-approved packaging for fluoridate transport

O-Isopropyl Methylphosphonofluoridate (IMPF) from Mexico — Import Duty Rate | HTS 2931.59.00.10