Sodium Permanganate Solution 40% from Canada
A 40% aqueous solution of sodium permanganate (NaMnO4) used in industrial wastewater oxidation processes. Classified under HTS 2841.69.00.90 as 'other' permanganates, this peroxometallic salt qualifies as chemically defined per subchapter notes. It is imported in plastic carboys for chemical manufacturing.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Classify based on chemical composition, not concentration—solutions remain under pure salt headings; provide assay reports proving >99% permanganate content; comply with DOT corrosive liquid regulations (UN 3098)