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Free market in action? Demand for rare earth metals falls as end users engineer expensive elements out of magnets


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2011 Sep 29, 8:01am   922 views  0 comments

by terriDeaner   ➕follow (0)   💰tip   ignore  

Remember a few months back when everyone was freaking out because it looked like China was cornering the rare earth market?

Rare Earths Fall as Toyota Develops Alternatives
http://www.bloomberg.com/news/2011-09-28/rare-earths-fall-as-toyota-develops-alternatives-commodities.html

“The magnets are like God’s gift to electric motors,” Pete Savagian, GM’s chief engineer for electric motors, said in a telephone interview. “But we don’t always need that level of magnet. Even at prices we saw three and four years ago, there’s a more economic alternative, albeit at slightly less efficient outcome.”

The largest portion of demand for rare earths, one third, comes from generating electricity, according to Bloomberg Industries.

[...]

“Everybody is going back to the drawing board and trying to redesign their generators to minimize the usage of permanent magnets,” said Steve Duclos, chief scientist and manager of material sustainability for GE Global Research. “In all of our businesses we’re looking to reduce our usage.”

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