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COBALT (COBALT SULFATE)FEASIBILITY STUDYPROJECT ECONOMICS

Electra Cobalt Sulfate Refinery (Electra Battery Materials Park) Feasibility Study: $73M Capex

ByMining Stocks Research
Sep 10, 2026
Source:Electra Battery Materials Corporation
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Electra Battery Materials Corporation
$ELBM.V
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Electra Battery Materials Corporation's Electra Cobalt Sulfate Refinery (Electra Battery Materials Park) in Ontario, Canada (Temiskaming Shores, Cobalt Camp) has a Feasibility Study outlining initial capital of $73M.

Electra Battery Materials Corporation's Electra Cobalt Sulfate Refinery (Electra Battery Materials Park) has reported Feasibility Study results for the cobalt (cobalt sulfate) project in Ontario, Canada (Temiskaming Shores, Cobalt Camp). 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 Margin largely independent of cobalt price under tolling framework; US$4.50-5.50/lb gross conversion margin assumed.

Production and mine plan. Average annual production is approximately 5120 t Co (cobalt in metric tonnes).

Resources and ownership. The company holds a 100% interest in the project. Royalties and streams: Long-term tolling framework with LG Energy Solution for 60% of production over the first six years.

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.

Mining Stocks Research

Our Analysis

Initial capex
$73M

costlier than 23% of 447 projects we track

Study price assumption
Margin largely independent of cobalt price under tolling framework; US$4.50-5.50/lb gross conversion margin assumed

A US$73M build against a US$61M market capitalisation is the whole story here. The company cannot fund this from its own balance sheet, and it cannot fund it quietly: any conventional debt or equity package large enough to cover the build would be transformative for a micro-cap of this size, and existing holders should assume meaningful dilution is the base case rather than the tail risk. The realistic cheque-writers are a strategic partner, a streamer or royalty provider, a government-backed critical minerals facility, or some combination of the three. Each of those routes costs something: offtake control, a claim on early cash flow, or a re-rating of who actually owns the upside. That negotiation, not the study, determines what a current shareholder ends up holding.

The economics themselves are structured unusually. Under the tolling framework, the margin is largely independent of the cobalt price, with US$4.50-5.50/lb gross conversion margin assumed. That removes the single biggest source of volatility in a cobalt project, and it is the reason the returns can be described without leaning on a price deck. It also means the sensitivity that matters is throughput and cost, not the commodity.

On confidence: this is feasibility-level work, the build-ready estimate normally carrying a plus or minus 15% band, and the project is already in construction. That is a stronger footing than a scoping study would give, though the capex figure sits below 77% of the 447 projects we track, which invites the question of whether the estimate is genuinely lean or simply early. Ontario is a favourable jurisdiction, and this is one of four projects in the portfolio, so the company is not betting everything on one asset.

The deciding question is who writes the cheque, and on what terms.

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
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