2934.10.90.00/Ritodrine Hydrochloride/Canada

Ritodrine Hydrochloride from Canada

Ritodrine hydrochloride is a beta-adrenergic agonist containing an unfused thiazole ring, used as a tocolytic agent to prevent premature labor. Classified under HTS 2934.10.90.00 as a thiazole heterocyclic pharmaceutical intermediate or bulk active. The thiazole structure determines classification per Chapter 29 heading precedence rules.

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
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Import Tips

• Submit FDA IND/NDA documentation for bulk pharmaceutical import authorization

• Provide chiral purity analysis (HPLC) confirming therapeutic enantiomer

• Declare as API (Active Pharmaceutical Ingredient) on CBP entry summary

Ritodrine Hydrochloride from Canada — Import Duty Rate | HTS 2934.10.90.00