High-Test Potassium Superoxide for SCBA from China
High-test potassium superoxide (KO2) is a chemically defined inorganic compound used in self-contained breathing apparatus canisters for oxygen generation. It is a peroxide of potassium, meeting the tariff item's scope for peroxides of sodium or potassium. The product is not excluded by Chapter 28 notes as it is a separate chemical compound.
Duty Rate — China → Canada
0%
Import Tips
• Provide a safety data sheet (SDS) and technical specification confirming KO2 purity for customs clearance
• Ensure packaging complies with transport regulations for oxidizing solids
• Confirm the end-use in breathing apparatus does not alter classification under Chapter 28