Glencore copper output up 18 pct, trading performs “in line”
May 13 (Reuters) – Miner Glencore Xstrata said copper production rose 18 percent in the first quarter of 2013, as it ramps up new and expanded operations to substitute depleted mines and benefits from increased production in Congo.
http://www.reuters.com/article/2013/05/13/glencore-production-idUSWLB002V720130513
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