RE:RE:newsindeed + IVN does anyway suffer a huge "Kongo" discount. Altough some other have proven you can operate there.
Take Banro Corp (T.BAA) (much smaller Co, with weaker management), but still their mines are up and running now, and produce free cash flow.
lucky RFWL that managed to buy a stream at huge discount back when mining markets were completely frozen
https://www.banro.com/news-events/news-releases/banro-closes-us675-million-stream-financing-20160216