2935.90.42.00/Sulfadiazine Sodium Bulk API/China

Sulfadiazine Sodium Bulk API from China

Sulfadiazine sodium is a water-soluble salt form of the sulfonamide antibiotic sulfadiazine, listed specifically under HTS 2935.90.4200. Used in toxoplasmosis treatment and burn wound prophylaxis, this bulk active pharmaceutical ingredient (API) qualifies as a Chapter 29 sulfonamide drug. The sodium salt classification follows Chapter Note 5(C)(1) placing it with the parent organic compound.

Duty Rate — China → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Include FDA import permit and reference to approved ANDA/NDA for sulfadiazine products to clear customs efficiently

• Verify sodium content declaration as salts must be classified with parent acid per Chapter 29 note 5(C)(1)