Tolterodine Tartrate from Canada
Tolterodine tartrate, urinary antimuscarinic with piperidine ring system (N hetero-atoms only). HTS 2933.99.8290 other aromatic heterocyclic nitrogen compounds. Overactive bladder treatment API.
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
• Document R-enantiomer content (>99%) vs racemic
• Tartrate salt water content critical for stability
• Compare to Detrol® reference standard