Ritodrine Hydrochloride from Canada
Ritodrine hydrochloride, an aromatic amino-alcohol salt, was used as a tocolytic for preterm labor inhibition. Its beta-sympathomimetic structure with phenolic OH and amino groups places it in HTS 2922.19.70.00.
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
• Note discontinued human use status; primarily for research import now
• Include synthetic route documentation to confirm non-natural alkaloid status
• Package under inert atmosphere to prevent phenolic oxidation