Sulfamethoxydiazine from China
Sulfamethoxydiazine offers extended action for chronic infections with good tissue penetration. HTS 2935.90.4800 as sulfonamide anti-infective per Chapter 29(a). Used in nocardiosis and toxoplasmosis.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Tissue distribution studies support deep infection claims
• Low protein binding documentation aids dosing calculations
• Photostability testing for diazine light sensitivity