UNITED STATES - SEPTEMBER 17: Matthias Zachert, chief financial officer of Lanxess AG, the world's second-biggest maker of butyl rubber for tires, poses in New York, U.S., on Thursday, Sept. 17, 2009. Zachert said a second-half rebound in sales volumes won't lead to the resumption of (Photo by Daniel Acker/Bloomberg via Getty Images)
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