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Battery-Grade Cobalt Tetroxide

High-purity cobalt tetroxide (Co3O4) optimized for lithium-cobalt-oxide cathode production in EVs. Falls under HTS 2822.00.00 as a chemically defined cobalt oxide for industrial use.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China0.1%+25.0%25.1%
🇲🇽Mexico0.1%—0.1%
🇨🇦Canada0.1%—0.1%
🇩🇪Germany0.1%—0.1%
🇯🇵Japan0.1%—0.1%

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.

8507.90Lower: 15.9% vs 25.1%

If as parts of lithium-ion batteries

Battery components assembled with electrodes go to Chapter 85.

3811.90.00Higher: 44% vs 25.1%

If doped with metals for catalyst prep

Antiknock preparations or additives shift to 3811.

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

• Certify <50ppm impurities for battery spec; ITAR-free declaration if dual-use concerns

• Section 232/301 tariffs may apply; verify country of melt/pour

• Bulk packaging preferred; retail packs risk 3824 reclassification