The Company's operating and financial information is presented, except where otherwise stated, on a consolidated basis in United States dollars (US$) in accordance with US GAAP. The financial data presented in this document for the quarters ended March 31, 2007, December 31, 2007 and March 31, 2008, are derived from the unaudited financial statements. In order to better understand the Company’s operating performance, additional information is also presented at the end of this release, in accordance with Brazilian Corporate Law (“Brazilian GAAP”).