Methyl(cyclooctylamino)methylidene phosphonamidic fluoride from China
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 — China → United States
44%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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)