Technical Grade Cobalt Sulfate
Technical grade cobalt sulfate (approx. 20-24% Co) for industrial pigment and battery applications. As a separate chemically defined cobalt sulphate, it falls under this tariff item.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the exact cobalt content and purity
• Check if the product is subject to Canadian hazardous product regulations
• Verify the end use does not trigger other tariff classifications
Related Products under Tariff item 2833.29.00
Anhydrous Cobalt Sulfate
Anhydrous cobalt(II) sulfate (CoSO4) is a white crystalline powder used in catalyst production and analytical chemistry. As a separate chemically defined compound of cobalt, it is classifiable under this tariff item for other sulphates.
Cobalt Ammonium Sulfate
Cobalt ammonium sulfate is a double salt of cobalt and ammonium sulfate (CoSO4·(NH4)2SO4·6H2O) used in analytical labs and plating. Although it is a complex salt, Chapter Note 5 directs double salts to heading 28.42, so it does not belong under this item.
Cobalt(II) Sulfate Heptahydrate
Cobalt(II) sulfate heptahydrate (CoSO4·7H2O) is a pink crystalline salt used in electroplating baths and as a cobalt source in fertilizers. As a separate chemically defined cobalt sulphate, it is classifiable under this tariff item.
Cobalt Sulfate for Electroplating
High-purity cobalt sulfate crystals for decorative and engineering electroplating baths. As a separate chemically defined cobalt sulphate, it falls under this tariff item for other sulphates.
Cobalt Sulfate Monohydrate
Cobalt sulfate monohydrate (CoSO4·H2O) is a red powder applied in animal feed supplements and ceramic pigments. As a separate chemically defined cobalt sulphate, it falls under this tariff item.
Copperas Crystals (Ferrous Sulfate)
Copperas crystals, or green vitriol, are large crystals of ferrous sulfate heptahydrate used in gardening and pigment production. As a separate chemically defined iron sulphate, it falls under this tariff item for other sulphates.