COSTS SQUEEZE LARGEST BY-PRODUCT SILVER MINER: KGHM Polska Profits Shrink Even With High Copper & Silver Prices
The World’s Largest By-Product Silver producer in Poland saw its profits shrink even with higher copper and silver prices. So, the idea that By-Product Silver producers can mine silver cheaply has become a MYTH. Thus, the Falling EROI is now impacting where most of the world’s silver mine supply comes from…