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
0%
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
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