Canada's International Trade Minister David Emerson (L) and Industry Minister Maxime Bernier (2nd L) arrive at a signing ceremony with U.S. Trade Representative Susan Schwab (2nd R) and U.S. Ambassador David Wilkins in Ottawa September 12, 2006. Emerson and Schwab gave final approval to the U.S.-Canadian Softwood Lumber Agreement, designed to end a long-running dispute over Canadian lumber exports. REUTERS/Chris Wattie (CANADA)