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Nanopowder Cobalt Oxide

Co3O4 nanoparticles (<100nm) for supercapacitors and sensors. Chemically defined, thus HTS 2822.00.00.

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.

3824.99Lower: 17.5% vs 25.1%

If surface-modified nanoparticles

Organo-modified nanos to chemical preps.

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

• Particle size report mandatory; agglomeration risks 3818

• TSCA notification for new nano substances