Diisopropyl-N,N-diethyl phosphoramidate from Canada
Diisopropyl-N,N-diethyl phosphoramidate features isopropyl groups on phosphorus and ethyl on nitrogen, matching HTS 2929.90.50.20 specifications. Utilized in the synthesis of insecticides and as a chiral resolving agent.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Isopropyl stereochemistry must be documented; racemic vs enantiopure affects value declaration
• Segregate from amines during storage/transport to prevent side reactions
• File correct EEI with precise chemical description to avoid CBP reclassification