Technical Grade Potassium Superoxide
Technical grade potassium superoxide (KO2) used in self-contained breathing apparatus (SCBA) for fire rescue. 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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is potassium hydroxide, not a peroxide.
Potassium hydroxide is a distinct chemical compound under the same heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• 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
Related Products under Tariff item 2815.30.00
Anhydrous Sodium Peroxide Powder
High-purity anhydrous sodium peroxide powder for laboratory and industrial oxidation reactions. It is a separate chemically defined inorganic compound of sodium, meeting the scope of Chapter 28 Note 1(a). It is not excluded by Chapter 28 Note 3 and is correctly classified under the tariff item for peroxides of sodium.
High-Test Potassium Superoxide for SCBA
99% pure potassium superoxide (KO2) for self-contained breathing apparatus canisters. 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.
Industrial Sodium Peroxide 50kg Drums
Bulk sodium peroxide in 50kg drums for water treatment oxidation. It is a separate chemically defined inorganic compound of sodium, meeting Chapter 28 Note 1(a). The commercial packaging does not affect classification under the tariff item for peroxides of sodium.
Potassium Peroxide KO2
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.
Reagent Grade Sodium Peroxide
ACS reagent grade sodium peroxide (Na2O2) for analytical chemistry and research. It is a separate chemically defined inorganic compound of sodium, meeting Chapter 28 Note 1(a). High purity does not exclude it from the tariff item for peroxides of sodium.
Sodium Peroxide Dihydrate
Sodium peroxide dihydrate (Na2O2·2H2O) crystalline form used in organic peroxide manufacturing. It is a chemically defined inorganic compound of sodium, and the water of crystallization is considered an impurity or integral part, not a separate solvent. It meets Chapter 28 Note 1(a) and is classified under the tariff item for peroxides of sodium.