Calcium Permanganate Flakes from Canada
Calcium permanganate (Ca(MnO4)2) in flake form for soil remediation and aquaculture oxygen release. Classified as 'other' under HTS 2841.69.00 for peroxometallic salts of inorganic bases.
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
• Flake vs. powder doesn't affect classification; specify form in invoices
• EPA registration needed for environmental apps; pitfall is undocumented end-use
• Test for water content to avoid solution reclassification