New

Ask Wove anything about tariffs.

Try Tariff Assistant

Technical Grade Potassium Superoxide

Technical grade KO2 used in self-contained breathing apparatus (SCBA) for fire rescue. Falls under 2815.30.00.00 as chemically defined potassium peroxide/superoxide.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+37.5%41.2%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3813.00Lower: 16.2% vs 41.2%

If in fire-extinguisher charges

Chapter exclusion sends fire-extinguisher preparations to 3813.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Obtain end-user certificates for safety equipment applications to expedite review

• Segregate from reducing agents in storage declarations

• Avoid bulk shipments without stabilization; prone to spontaneous combustion