A worker walks near cement trucks of the Mexican company Cemex in Mexico City

A worker walks near cement trucks of the Mexican Cemex company in Mexico City September 4, 2009. Shareholders of Cemex, the world's number three cement producer, approved a plan on Friday to create more than one billion U.S. dollars worth of new shares and hold a public offer or issue a convertible bond within two years. REUTERS/Jorge Dan (MEXICO BUSINESS )