Wed Jan 14, 2015:
copper suffering its biggest one-day drop in more than three years
world growth concerns: the World Bank cut its economic growth forecasts for 2015 and 2016
Prices of copper, a key industrial metal, fell 5.9 percent to the lowest level in more than half a decade. It was the biggest one-day drop since 2011.
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Quelle: By Nico Isaac, Wed, 21 Jan 2015 ,
http://www.elliottwave.com/freeupdat...#axzz3PSVkHrrP