New

Ask Wove anything about tariffs.

Try Tariff Assistant

Anhydrous Sulfamic Acid Flakes from Canada

Anhydrous flake form of sulfamic acid for analytical chemistry and laboratory reagent applications. Classified under HTS 2811.19.61.10 as it is a simple inorganic acid meeting chemical definition requirements, distinct from complex acids or salts. Used in titrations and pH standardization.

Duty Rate — Canada → United States

14.2%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Include NMR or titration analysis confirming anhydrous state and 100% assay for lab-grade verification

• Ship in inert atmosphere packaging if required; comply with lab chemical import protocols