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Methyl(cyclooctylamino)methylidene phosphonamidic fluoride from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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)