Stock price when the opinion was issued
It has bought Copper Mountain at a discount to the stock price. His comments were more general in nature and related to companies that mine copper. Global copper inventories are heading down and could be negative by August. This could lead to a big uptick in copper prices so don't sell your copper stocks.
She is underweight in materials since they depend on the underlying commodity prices. The dividend yield is only 2% and debt levels are quite high because of many recent acquisitions. Their flagship mine is in Peru which could raise political concerns.