Ethyl propyl-N,N-diisopropyl phosphoramidate from Japan
Ethyl propyl-N,N-diisopropyl phosphoramidate is a mixed-substituent compound within the specified alkyl combinations of HTS 2929.90.50.20. Employed in advanced materials synthesis and as a ligand in catalysis.
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
• Batch-specific CoA required showing alkyl ratios match HTS description
• Monitor for peroxides if stored long-term; include peroxide test results
• Avoid bulk packaging over 100kg without stabilizer per chapter note (f)