O-Methyl N,N-Diethylaminomethyl Phosphoramidofluoridate from Canada
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 — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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