Procainamide Hydrochloride from Mexico
Procainamide hydrochloride treats cardiac arrhythmias as an aromatic amide derivative. Classified in HTS 2924.29.62 for 'other' aromatic cyclic amide drugs per Chapter 29 carboxyamide provisions. Qualifies as separate organic compound.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cardiology-specific FDA filings needed; monitor for QT prolongation warnings
• Purity testing via NMR required
• Ship as hazardous substance if >10% concentration