Adamantylamine from Canada
Adamantylamine features a cage-like polycyclic structure qualifying as cyclanic polyamine. Used in pharmaceuticals, it classifies under HTS 2921.30.50.00 'other'.
Duty Rate — Canada → United States
3.7%
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
• 3D structure confirmation via NMR; distinguishes from acyclic polyamines
• High melting point solid; crystal form patent docs may affect value declaration
• Research chemical; academic end-use letters prevent commercial classification