Stock price when the opinion was issued
People are concerned about the deleterious elements in the ore. Thinks the grade is so high that people will be willing to accept the smelter penalty. When people realize they can still make money, either share price goes up or it gets taken out.
Superb relationship with host First Nations -- both royalty holders and shareholders. This says something about the management team.
Highest open-pit mine grade in the world. Great asset. Knock against the stock has been the refractory nature of the ore and potential penalties. Even with penalties, this will be stupidly profitable.
Goodwill with its indigenous partners is a lesson for the whole mining community.