Stock price when the opinion was issued
Depends on if you're a speculator or investor. Electric has changed mining by using their Typhoon geophysical technology to apply to deposits around the world, so this is a spec buy. That technology could be game-changing. The Mines is far more senior with existing operations in Congo and South Africa, so it's an investment.
Management has proven ability to operate in difficult environments. DRC min is 4th largest copper mine in the world, so recent seismic event is unfortunate. Significant potential, but he wishes it were in another jurisdiction.
There's no such thing as an easy path when talking about emerging areas. He avoids those risks.
Stock fell precipitously because of underground stability issues in Congo mine; operation is temporarily suspended as they fix it. Suspects this issue might last 6-8 months; part of the answer involves less aggressive underground mining. Longer term, that complex is nowhere near maturity in terms of copper production. Bringing on world's largest platinum and palladium mine, plus world's highest-grade zinc mine.
The only reason not to own is if you're afraid of the not-insignificant political risk in both South Africa and Congo. Sometimes if the technical aspects of a project are truly superior, you need to stomach the political risk. He's a very big investor, so there's a lot of bias in his answer ;)
You have two tier-one copper assets and a zinc deposit. Management has been serially successful. He is personally longer this stock on a cost basis than in any speculative position in his career.