Butoconazole Nitrate USP from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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