Will Copper Spring Higher? By: CNBC.com News July 22, 2012 at 13:52 PM EDT Freeport-McMoran Copper & Gold CEO Richard Adkerson, told CNBC's "Closing Bell" on Thursday he expects copper prices to be higher longer term. He's not alone in his bullishness. Read More >> Related Stocks: Bhp Billiton Ltd ADR Freeport-McMoRan