Already up sharply this year, rare earth prices steepen their ascent, with some doubling over...

|By:, SA News Editor

Already up sharply this year, rare earth prices steepen their ascent, with some doubling over the last 3 weeks. "It's a bubble," says a trader, "there is no end use that can stand the price." Rare earth miners are sharply higher premarket. MCP +4.3%, AVL +4.0%.