Calcium Permanganate Granules from Canada
Granular calcium permanganate (Ca(MnO4)2) employed in specialty oxidation reactions and air purification systems. Falls under HTS 2841.69.00.90 as other permanganates, a chemically defined salt of oxometallic acid per Chapter 28 notes. Typically imported in 25kg fiber drums.
Duty Rate — Canada → United States
15%
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
• Confirm no organic stabilizers to avoid Chapter 28 exclusion; label as dangerous good (UN 2898); test for heavy metal impurities to meet EPA import standards