O-Methyl N,N-Diethylaminomethyl Phosphoramidofluoridate from Japan
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 — Japan → United States
21%
Rate breakdown
9903.04.628.5%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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