Form & sizing
Product form and size distribution are agreed for the selected grade. Include dimensions, lump sizing, mesh or particle-size requirements in your request.
Cobalt Metal for industrial supply. Select a grade below, review its chemistry and request a quotation for your quantity, product form and destination.
Grade-specific supply · UK & Hong Kong trading contacts

Compare the compositions below, then send the grade you need with your order quantity. The quotation defines the supplied chemistry, sizing, packing and delivery terms.
| ELEMENT / PARAMETER | PUBLISHED VALUE / LIMIT | BASIS |
|---|---|---|
| Co (by difference) | ≥99.9% | Mass % |
| Ni | ≤500 ppm | Parts per million |
| Cu | ≤20 ppm | Parts per million |
| Fe | ≤100 ppm | Parts per million |
| S | ≤20 ppm | Parts per million |
| C | ≤40 ppm | Parts per million |
Standards & designations: MMTA cobalt reference norm. Specify the required edition and product form in your enquiry. A listed designation does not certify the supplied lot.
Reference: Published producer / trade reference . Independent technical reference; no supplier affiliation is implied.
MMTA calculates Co by subtracting Ni, Cu, Fe, S and C from 100%. This is a technical grade reference, not a claim of Sherritt origin or producer affiliation.
Product form and size distribution are agreed for the selected grade. Include dimensions, lump sizing, mesh or particle-size requirements in your request.
Specify your required net quantity and packing: drums, bags, bundles or other suitable format. Unit weights and marking are confirmed in the quotation.
Send the destination, required delivery date and shipping terms. Availability, origin and lead time are confirmed for the proposed supply.
Request the proposed lot’s chemical analysis and traceability documents with your quotation. Where EN 10204 inspection documentation is required, state type 3.1 or 3.2 before order confirmation.
Request lot analysis & MTCThe selected grade table is a reference specification. Actual measured results must identify the proposed lot.