Demeclocycline Hydrochloride from Canada
Demeclocycline hydrochloride, a tetracycline derivative salt, is used for hyponatremia and certain infections. Classified in HTS 2941.30.00.00 as it matches the heading for tetracyclines, their derivatives, and salts thereof.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Document synthetic pathway to confirm derivative status per Chapter notes
• Conduct stability testing under ICH guidelines for import validation
• Avoid any therapeutic claims on labeling to preserve chemical classification