Tolterodine Tartrate from China
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 — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document R-enantiomer content (>99%) vs racemic
• Tartrate salt water content critical for stability
• Compare to Detrol® reference standard