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Ammonium Permanganate Powder

Ammonium permanganate (NH4MnO4) is an unstable oxidizing salt used in analytical chemistry and pyrotechnics. It qualifies under HTS 2841.69.00 per Chapter Note 6, as ammonium salts of peroxometallic acids are included in headings 2826-2842.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+37.5%42.5%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

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.

2842.90Lower: 15.8% vs 42.5%

If double or complex salt with inorganic base

Chapter Note 7 specifies complex salts in 2842, like thiocarbonates.

3603Lower: 12.7% vs 42.5%

If detonating or safety fuse component

Pyrotechnic or explosive uses shift to Chapter 36 for detonating fuses.

3824Lower: 17.5% vs 42.5%

If doped for electronic use in disc form

Doped elements in wafer forms fall under 3818 per Chapter Note 9.

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

• Provide stability data; highly reactive—declare as oxidizer to avoid delays

• For lab use, include end-use certificates to prevent commercial vs. research disputes