By Frank Holmes via Iris.xyz Earlier this month, I shared with you a quote from Arnoud Balhuizen, chief commercial officer of BHP Billiton, the largest mining company in the world. In a September interview with Reuters, Balhuizen called 2017 the “revolution year [for electric vehicles], and copper is the metal of the future.” Balhuizen’s assessment couldn’t be more [...] Read more on ETFtrends.com >