The Congolese Government has stated their intent to renegotiate contracts
https://www.ft.com/content/d6cb308a-0b4e-11e8-8eb7-42f857ea9f09
Then Glencore gets tight up in some court action. DRC comes up with new taxes etc
https://www.ft.com/content/5b49bc98-4c52-11e8-8a8e-22951a2d8493
AVZ is not even in production yet.. time is counting down to 2019. If I owned a fund, I would be de risking.
Now for the ubiquitous DYOR GLATH IMHO..