With what stock can you buy Neodymium?

Investors can gain exposure to rare-earth metals through exploration and processing companies such as Molycorp (NYSE:MCP), Freeport-McMoRan (NYSE:FCX) and Thompson Creek Metals Company (NYSE:TC). Market Vectors Rare Earth Strategic Metals (NYSE:REMX) is a popular exchange-traded fund with holdings in rare-earth metal companies.

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