BASE METALS

Amerigo's returns policy attracts yield investors

Cash cow railings reprocessor

El Teniente's vast copper tailings resource

El Teniente's vast copper tailings resource | Credits: Codelco

Few mining companies attract yield investors. One company bucking that trend is Amerigo Resources, which reprocesses tailings from Codelco's El Teniente mine in central Chile and has rapidly become seen...

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