How Losing Control Of The World's Biggest Gold Mine Could Pay Off For Freeport By: Benzinga via Benzinga May 23, 2018 at 15:33 PM EDT On Tuesday, Bloomberg reported that Rio Tinto is ready to accept $3.5 billion from Indonesia’s state-owned Inalum for its ... Read More >> Related Stocks: Freeport-McMoRan Puradyn Filter Technologies Inc