Barrick Gold Corporation (USA) (NYSE: ABX ) is now up more than 80% for Edge subscribers since first recommended back in November. The recent hotness in the materials sector turned cold Tuesday, with Freeport-McMoRan Inc (NYSE: FCX ) down 8.7% after being downgraded to sell by analysts at Citi on the potential drags from planned asset sales amid tough financing conductions. The materials sector overall should continue to benefit from attractive valuations, a looming inflation turnaround and growing calls for more monetary policy accommodation by the major central banks.