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COBALT (AS COBALT SULFATE)FEASIBILITY STUDYPROJECT ECONOMICS

Electra Cobalt Sulfate Refinery Feasibility Study: $73M Capex

ByMining Stocks Research
Jul 15, 2026
Source:Electra Battery Materials Corporation
Electra Battery Materials Corporation logo
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Electra Battery Materials Corporation
$ELBM.V
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Electra Battery Materials Corporation's Electra Cobalt Sulfate Refinery in Canada (Ontario, near Toronto) has a Feasibility Study outlining initial capital of $73M.

Electra Battery Materials Corporation's Electra Cobalt Sulfate Refinery has reported Feasibility Study results for the cobalt (as cobalt sulfate) project in Canada (Ontario, near Toronto). It reflects Electra Battery Materials Corporation's (ELBM.V) latest disclosed economics for the asset.

Economics. Initial capital expenditure is estimated at $73M. Economics are based on US$4.50-5.50/lb gross conversion margin (tolling, limited direct cobalt price exposure).

Production and mine plan. The project envisions a refinery (brownfield) operation. Average annual production is approximately 5120 t Co (cobalt metal contained in cobalt sulfate).

Resources and ownership. The company holds a 100% interest in the project.

These figures are extracted from Electra Battery Materials Corporation's technical disclosures and reflect the most recent Feasibility Study on file. Compare this project against other developers and producers in our project economics database, and always verify the numbers against the original technical report before making any investment decision.

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Our Analysis

Initial capex
$73M

costlier than 23% of 376 projects we track

Study price assumption
US$4.50-5.50/lb gross conversion margin (tolling, limited direct cobalt price exposure)

The financing question is the project. A US$73M build cost against a US$55M market cap means this company cannot write the cheque without severe dilution, a strategic partner, or debt that would crush the equity. At 1.3x its own market cap, the capex is not large by global standards (lower than 77% of the 376 tracked projects), but it is outsized for a micro-cap with only three projects on the books. The IRR is the supporting act; the real tension is whether a tolling-based cobalt sulfate operation in Ontario can attract a financier willing to back a single-asset construction story at this scale. Existing holders should assume meaningful dilution if equity is the route, or a partner taking a controlling slice if a strategic deal emerges.

The feasibility study gives these numbers their weight. At FS level, the cost and schedule estimates carry a plus or minus 15% band, so the US$73M figure is the most credible version of the build cost this project will produce. The jurisdiction helps: Ontario, near Toronto, is mining-friendly infrastructure territory, which lowers execution risk versus a remote or higher-risk address. But that same jurisdiction also means higher labour and permitting standards, so the cost floor is real. The tolling structure limits direct cobalt price exposure to a US$4.50-5.50/lb gross conversion margin, which is a deliberate de-risking of commodity volatility, but it also caps the upside if cobalt prices spike.

The single question that decides whether this works is not the IRR. It is: who provides the US$73M, and at what cost to the current equity base? If a partner or lender steps in on reasonable terms, the project economics become the story. If not, the headline return is academic.

Our take, benchmarked against the project economics in the Mining Stocks database. Figures are estimates drawn from company technical reports — not investment advice; always verify against the source filing.

View the source filing from
Electra Battery Materials Corporation
View Source Filing (PDF) →
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