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2935.90.15.00/o-Toluenesulfonamide Flake Form 99.5%/China

o-Toluenesulfonamide Flake Form 99.5% from China

High-purity o-Toluenesulfonamide in flake physical form for easier dissolution in coating formulations. Classified HTS 2935.90.1500 as the flaked state doesn't change its chemical identity as a sulfonamide under Chapter 29. Used in industrial paints and varnishes.

Duty Rate — China → United States

100%

Rate breakdown

9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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Import Tips

• Specify physical form in commercial invoice but emphasize chemical classification over packaging

• Flake form may qualify for lower volumetric duties; confirm with carrier

o-Toluenesulfonamide Flake Form 99.5% from China — Import Duty Rate | HTS 2935.90.15.00