LONDON, Nov. 25, 2013 /PRNewswire/ -- Edison Investment Research, a leading international investment research firm, announces the initiation of coverage of
PolyMet Mining Corp. (NYSE:PLM), a junior mining company focused on developing the 100%-owned copper-nickel-precious metals property in Minnesota. Edison's comprehensive report, Low-cost polymetallic development project, was published on 21 November and examines
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