It’s not just bitcoin mining — real, pure metals and miners are on a tear By: CNBC.com News December 22, 2017 at 09:00 AM EST While bitcoin and bitcoin mining have been grabbing headlines, actual metals and miners have been on a tear. Read More >> Related Stocks: Alcoa Corp Bitcoin (Bitstamp) Bitcoin Composite Century Aluminum C Freeport-McMoRan S&P Metals & Mining SPDR