Clarithromycin 500mg Extended-Release Tablets
Clarithromycin ER treats chronic bronchitis and sinusitis with once-daily dosing. 500mg extended-release tablets in retail bottles classify as macrolide antibiotic under HTS 3004.20.00.83.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If immediate-release form
Both are 3004.20 but ER may have different stats; pure form same.
If impregnated in bandages
Adhesive dressings with antibiotics are 3005.
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Import Tips & Compliance
• Dissolution testing data for ER profile mandatory
• CYP3A4 interaction warnings required
• Don't overlook polymer matrix excipient declarations
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