Methyl(cyclooctylamino)methylidene phosphonamidic fluoride from Mexico
A specific N-(methyl(cyclooctyl)amino)methylidene phosphonamidic fluoride (cyclooctyl C8 cycloalkyl ≤C10), directly classifiable under HTS 2929.90.50.30. Employed in research for nerve agent analogs or synthetic intermediates. Meets chapter note (a) for separate chemically defined organic compounds.
Duty Rate — Mexico → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Obtain export license from origin if Schedule 1 chemical under CWC; ensure DEA/TSA screening for fluoride analogs; use stabilized packaging per chapter note (f)