Butoconazole Nitrate USP from China
Butoconazole nitrate, an imidazole antifungal specifically for vulvovaginal candidiasis, classified under HTS 2933.29.4500 for its unfused imidazole ring structure. Provides single-dose treatment efficacy through prolonged vaginal retention.
Duty Rate — China → United States
28.7%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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
• 24-72 hour vaginal retention dissolution profile required per FDA guidance
• Nitrate counterion balance documentation prevents assay discrepancies
• Microbial transfer testing for vaginal delivery systems mandatory