Bernard Fontana, chief executive of Swiss cement maker Holcim talks to Reuters during an interview in Zurich September 23, 2013. REUTERS/Ruben Sprich

Reuters
Bernard Fontana, chief executive of Swiss cement maker Holcim talks to Reuters during an interview in Zurich September 23, 2013. REUTERS/Ruben Sprich
Bernard Fontana, chief executive of Swiss cement maker Holcim talks to Reuters during an interview in Zurich September 23, 2013. REUTERS/Ruben Sprich
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