Bulk Theophylline and Pseudoephedrine Syrup Concentrate from Mexico
Concentrated liquid mixture of theophylline (xanthine alkaloid) and pseudoephedrine for bronchodilation in respiratory therapy. HTS 3003.49.00.00 applies to this bulk, non-retail mixed medicament containing alkaloid derivatives for prophylactic uses.
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
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Comply with pseudoephedrine import quotas and reporting under Combat Methamphetamine Epidemic Act
• Submit pharmacopoeia compliance certificates confirming mixture stability for therapeutic claims
• Ensure transport in temperature-controlled conditions to prevent degradation of alkaloid components