Qué es este lugar
Sudbury exists because an asteroid struck here 1.85 billion years ago and melted the crust. The metal was concentrated by the impact — the only major orebody with that origin story.
Lo que sale

Nickel
A silvery metal that resists rust, which is why it goes into stainless steel — and, more recently, into the cathodes…

Copper
The reddish metal that carries electricity better than anything except silver, and which humans have been smelting…

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

Palladium
Platinum's cheaper cousin for most of the twentieth century, then briefly more expensive than gold because petrol…

Platinum
A dense, unreactive metal that speeds up chemical reactions without being consumed by them.
Un «subproducto» es un metal recuperado porque se encuentra en la misma roca, no porque alguien lo buscara expresamente. Su oferta, por tanto, sigue la economía del metal principal, no la propia.
Quién es el propietario
Según lo comunicado públicamente por los operadores. La titularidad de las grandes minas cambia; verifíquese en los expedientes actuales de las empresas antes de utilizarlo.