RE:RE:RE:RE:RE:RE:RE:AMK...If you are at all connected to the mining/refining industry, you will know that the days of clean, high grade materials is quickly coming to an end....id stake money on the average copper concentrate grade dropping by 3-5% in thr next 10-15 years.
Same concept applies for literally every other metal out there....the next generation of mines is what will drive the future....and it will look VERY different from the current situation....