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Industrial Potassium Dichromate Flakes

Potassium dichromate in large-flake form (25kg bags) for electroplating baths and corrosion inhibition in industrial processes. Falls squarely under HTS 2841.50.10.00 as the defined potassium salt of peroxochromic acid.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China1.5%+37.5%39%
🇲🇽Mexico1.5%+10.0%11.5%
🇨🇦Canada1.5%+10.0%11.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

3810.90Lower: 17.5% vs 39%

If part of pickling preparation for metals

Preparations for metal pickling containing chromates are classified in 3810, not pure salts.

2831Lower: 18% vs 39%

If dithionite-stabilized

Stabilized dithionites with chromates go to 2831 per chapter exclusion note.

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

• Bulk imports need IMC markings for chromates; ensure barge/rail compatibility certs

• Document non-drinking water use to avoid potable treatment misclassification