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2924.29.77.90/Sulfanilamide/Japan

Sulfanilamide from Japan

Sulfanilamide is an aromatic amide with sulfonamide functionality, the basis for sulfa drugs and antimicrobial agent. Classified HTS 2924.29.77.90 as other aromatic cyclic amide (sulfonated derivatives included per note 3). Used in pharmaceutical synthesis.

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%
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Import Tips

• Sulfonated amides stay in 2924 per note 3; provide NMR confirming no halogenation that might shift heading

Sulfanilamide from Japan — Import Duty Rate | HTS 2924.29.77.90