rare earth mitsubishi

  • 3 Rare Earth Companies Ramping Up Production | Seeking Alpha

    Sep 04, 2012 · China's control of the rare earth market has come under increased scrutiny since 2010. Over the past several years, China has slashed its export quotas of rare earth .

  • Mitsubishi Is Quietly Cleaning Up a Former Rare Earth ...

    Mar 09, 2011 · Mitsubishi denies responsibility for birth defects and leukemia cases near a former rare earth refinery in Malaysia, but volunteered to clean up the site.