Sulfadiazine from Japan
Sulfadiazine is a synthetic antibacterial sulfonamide drug containing a pyrimidine ring in its structure, used primarily for treating infections like toxoplasmosis and urinary tract infections. It falls under HTS 2933.59.36.00 as an aromatic anti-infective agent with a nitrogen-containing heterocyclic pyrimidine ring. This classification applies to its chemically defined structure meeting chapter 29 notes for separate organic compounds.
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
• Verify FDA approval and provide Certificate of Analysis for purity; ensure proper pharmaceutical labeling per 21 CFR; avoid misclassification by confirming pyrimidine structure via COA