With gasoline prices quite high in Brazil as a result of government actions, ethanol has become more attractive to motorists there in a country where the auto fleet is largely flex fuel cars.Brazil Ethanol Use: Gasoline prices in the U.S. are down this week about $1.02 from last year, but that is not the case in Brazil where they are very high. The government there has raised the price to prop up the state-owned oil company Petrobras and also added new taxes. This has made ethanol more attractive to motorists in a country where the auto fleet is largely flex fuel cars. March was the fourth-largest month since 2000 for sales of hydrous ethanol, which have increased 27 percent over the first quarter of 2015. Currently, ethanol prices are less...