2935.90.48.00/Sulfanilamide Powder USP/Canada

Sulfanilamide Powder USP from Canada

Sulfanilamide, the parent compound of all sulfonamides, provides broad-spectrum antibacterial activity. HTS 2935.90.4800 classification as prototypical sulfonamide anti-infective per Chapter 29(a). Still used topically in vaginal infections and experimentally.

Duty Rate — Canada → United States

6.5%

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

• USP monograph compliance mandatory; aniline impurities strictly controlled

• Topical vs systemic documentation prevents dosage form confusion

• Historical FDA approvals support continued import legitimacy

Sulfanilamide Powder USP from Canada — Import Duty Rate | HTS 2935.90.48.00