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Topic: rare earth metals

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IT Firms Seek Conflict-Free Tantalum U.S. legislation says it's time for show-and-tell

Securing the supply chain for electronics just got trickier. A new U.S. law is compelling companies to prove tantalum, tin, tungsten, and gold used in their products comes from conflict-free…

April 27, 2011, 4:26 AM EDT

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