Tradition and much risk go into shipping that morning cup of coffee. By Chris Dupin Whether to fill shelves with supermarket mainstays like Folgers and Maxwell House or supply high-end cafes, the need for beans to satisfy that craving for a cup of coffee has been good news for importers like American Coffee Corp. in Jersey City, N.J. The United States is the leading importer of coffee in the world — 23 million 60-kilogram bags in the 12 months ending June...