Ritodrine Hydrochloride from Canada
Ritodrine HCl is a beta-2 agonist amino-alcohol hydrochloride used as a tocolytic drug to prevent premature labor. Classified in HTS 2922.19.0900 as aromatic oxygen-function amino-alcohol drug. Contains phenolic hydroxy and ethanolamine side chain on aromatic system.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Obstetric drug; include teratology studies per FDA import requirements
• Hygroscopic salt; specify desiccated packaging and humidity control validation
• Rarely used; verify current US approval status to avoid detention