Potassium Permanganate Crystals from United States
Potassium permanganate crystals are the pure chemical compound KMnO4 in crystalline form, a strong oxidizing agent used in water treatment and laboratory settings. As a chemically defined permanganate salt of an inorganic base, it is correctly classified under tariff item 2841.61.00, consistent with Chapter 28 notes.
Duty Rate — United States → Canada
0%
Import Tips
• Classify the crystals under 2841.61.00 and ensure the invoice clearly states the chemical name and CAS number (7722-64-7) for CBSA verification
• Be aware of the oxidizer classification for transport and storage, and keep records of the shipment for potential audits
• If the crystals are for laboratory use, confirm they are not subject to any special controls