People ride their bikes past concrete mixing trucks parked at Lafarge concrete production plant in Pantin...
People ride their bikes past concrete mixing trucks parked at Lafarge concrete production plant in Pantin, outside Paris, April 7, 2014. Switzerland's Holcim unveiled a deal to buy France's Lafarge on Monday to create the world's biggest cement maker, with $44 billion of annual sales, and spark a raft of asset sales worldwide to steer it through antitrust rules. REUTERS/Christian Hartmann (FRANCE - Tags: BUSINESS CONSTRUCTION)