Refined sugar is checked at the Palo Gordo processing plant in San Antonio Suchitepequez, Guatemala March 10, 2006. Sugar-producing countries in Central America are looking to ethanol to breathe new life into the decades-old sugar industry. The fuel, also known as ethyl alcohol, is made from a sugar by-product and then mixed with gasoline to reduce pollution and lower prices. Picture taken March 10, 2006. To match feature Energy-Centam-Biofuels. REUTERS/Daniel LeClair