o-Toluenesulfonamide Flake Form 99.5% from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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