O-Methyl N,N-Diethylaminomethyl Phosphoramidofluoridate from China
A phosphoramidofluoridate with O-methyl and N-(diethylamino)methylidene groups, precisely matching the chemical definition in HTS 2929.90.50.40 for compounds with nitrogen functions. Used as a reagent in organophosphorus chemistry research.
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
• Verify CWC Schedule 2* chemical status requiring end-user certificates and import notifications
• Classify based on principal nitrogen-phosphorus function per Chapter 29 classification rules
• Avoid misclassification as pesticide intermediates under Chapter 38 by confirming lab-grade purity