Butoconazole Nitrate USP from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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