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2935.90.95.00/Sulfapyridine/Canada

Sulfapyridine from Canada

Sulfapyridine is a sulfonamide used historically for dermatitis herpetiformis and as a component in dapsone combinations. As a separate chemically defined organic compound not covered by specific prior subheadings, it falls under HTS 2935.90.95.00.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Legacy antibiotic; provide historical monograph references (USP/NF)

• Research chemical imports need end-user statement to avoid diversion

Sulfapyridine from Canada — Import Duty Rate | HTS 2935.90.95.00