By Leslie Josephs and Alexandra Wexler The Wall Street Journal June 12, 2013 Some investors smell opportunity in the biggest coffee-market bust in more than a decade. Coffee-bean prices have fallen 54% in the past two years. The drop has been so steep that longtime coffee farmers are considering other uses for their land, in a move that some investors are counting on to reduce a coffee glut and drive a price rebound. Prices for arabica coffee on the ICE Futures U.S. exchange fell to their lowest levels since September 2009 on Wednesday. These prices, which reflect roasters' wholesale coffee costs, settled at $1.2275 a pound, down 3.9% on the day, the biggest one-day drop since April 23. Retail prices have declined less sharply. Benchmark arabica coffee prices are approaching the cost of production in top grower Brazil, and already have fallen below that point in other countries including Colombia, growers say. "It is impossible to go on," sa...