Embedded Player Shipping at the Port of New Orleans has come to a halt as the area struggles to cope with massive flooding. After Hurricane Katrina, one index of 19 commodity future markets hit a 25-year high Thursday. One product expected to take a hard hit is coffee. Some 25 percent of America's coffee comes through New Orleans. Robert Nelson, president of the National Coffee Association, says that right now, 1.6 million bags of coffee are stored in warehouses there.