Glencore-Rio Has Industry Evaluating Future: Real M&A

The prospect of Glencore Plc buying Rio Tinto Group is sending reverberations through the mining industry that could prompt more deal talks.

Combining Glencore and Rio, which both confirmed they held informal discussions in July, would create a $162 billion behemoth. That such a merger would even be attempted speaks to the pressure the industry is under to cut costs and increase shareholder value amid declining prices for commodities.