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Ephedrine Sulfate Powder from Mexico

Ephedrine sulfate is the sulfuric acid salt of ephedrine alkaloid, synthesized for injectable pharmaceutical applications and asthma treatment. It qualifies under HTS 2939.49.0300 as an ephedra alkaloid salt per chapter classification rules for organic salts. The pure chemical form distinguishes it from formulated drugs.

Duty Rate — Mexico → 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

• Submit FDA Drug Master File reference and bulk drug substance registration prior to import

• Use UN-approved packaging for List I chemicals with proper hazard diamond labeling

• Verify no optical impurities via HPLC certificate to maintain single-isomer classification

Ephedrine Sulfate Powder from Mexico — Import Duty Rate | HTS 2939.49.03.00