Potassium Peroxide KO2 from United States
Potassium peroxide (KO2), also known as potassium superoxide, used in oxygen generation systems like submarines and breathing apparatus. It is a chemically defined inorganic compound of potassium, classified as a peroxide of potassium under Chapter 28. It meets the criteria of Note 1(a) and is not excluded by Chapter 28 Note 3.
Duty Rate — United States → Canada
0%
Import Tips
• Classify as potassium peroxide under 2815.30.00, not as a separate heading
• Provide a certificate of analysis to confirm purity and chemical identity
• Check Transport Canada regulations for oxidizing solids during import