What this place is
Mutanda was idled in 2019 when cobalt prices fell and restarted when they recovered — a demonstration that cobalt supply is short-cycle and price-driven, not fixed.
What comes out

Cobalt
A hard, bluish metal that keeps a battery's cathode stable so it does not overheat, and that holds its strength when…

Copper
The reddish metal that carries electricity better than anything except silver, and which humans have been smelting…
A “by-product” is a metal recovered because it happens to be in the same rock, not because anyone went looking for it. Its supply therefore follows the primary metal’s economics, not its own.
Who owns it
| Company | Role | Interest |
|---|---|---|
| Glencore | Miner | Owner-operator |
As publicly reported by the operators. Ownership of large mines changes; verify against current company filings before relying on it.