Potassium Manganate(VI) Technical Grade
Technical-grade potassium manganate (K2MnO4), a green crystalline solid used as a selective oxidant in organic synthesis and pharmaceutical intermediate production. It is a chemically defined potassium salt of manganic acid, classifiable under tariff item 2841.69.00 as 'other' manganates, and is not excluded by Chapter 28 notes as it contains no organic or radioactive components.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is potassium permanganate (KMnO4) rather than potassium manganate (K2MnO4)
Potassium permanganate has its own subheading, while potassium manganate falls under 'other'.
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
• Specify the purity grade (technical vs. analytical) on the commercial invoice, as this may affect CBSA's verification
• Ensure the product is not contaminated with organic solvents, which would trigger Chapter 29 classification
• For pharmaceutical intermediates, consider whether the product requires a Drug Establishment Licence from Health Canada
Related Products under Tariff item 2841.69.00
Ammonium Manganate Solution
Ammonium manganate solution ((NH4)2MnO4), a liquid reagent used in analytical chemistry for redox titrations and laboratory testing. As an ammonium salt of manganic acid, it is covered by Chapter 28 Note 5, which extends headings 2826–2842 to ammonium salts, and is a chemically defined compound in aqueous solution.
Ammonium Permanganate Powder
Ammonium permanganate (NH4MnO4) is an unstable oxidizing salt used in analytical chemistry and pyrotechnics. It is an ammonium salt of a peroxometallic acid, which is covered by Chapter 28 Note 5 and falls under heading 28.41 as an 'other' permanganate.
Barium Manganate Powder
Barium manganate (BaMnO4) powder, a green solid used as a precursor in ceramic pigments and specialty colorants. It is a chemically defined inorganic salt of manganic acid, classifiable under tariff item 2841.69.00 as 'other' manganates, and is not excluded by Chapter 28 notes as it contains no organic or radioactive components.
Barium Manganate Technical Grade
Barium manganate (BaMnO4) technical grade is a green inorganic salt used as a pigment and in battery production. As a manganate of an inorganic base, it is classified under heading 28.41 as 'other' manganates, provided it meets the chemically defined criteria of Chapter 28 Note 1.
Calcium Permanganate Flakes
Calcium permanganate (Ca(MnO4)2) flakes are used for soil remediation and aquaculture oxygen release. As a calcium salt of permanganic acid, it is a chemically defined inorganic compound covered by heading 28.41 as 'other' permanganates.
Calcium Permanganate Granules
Calcium permanganate granules (Ca(MnO4)2), a dark purple granular oxidizer used in specialty oxidation reactions and air purification systems. As a chemically defined calcium salt of permanganic acid, it falls under tariff item 2841.69.00 as 'other' permanganates, consistent with Chapter 28 Note 5 covering metal salts.