China's near-exclusive access to terbium and yttrium sent prices soaring in 2011, potentially hobbling clean energy industry Shortages of a handful of rare minerals could slow the future growth of the burgeoning renewable energy industries, and affect countries' chances of limiting greenhouse gas emissions, business leaders were told at the World Economic Forum in Davos this week..
Source:
http://www.guardian.co.uk/environment/2012/jan/27/rare-minerals-global-renewables-industry
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