Finally , the beans are trodden and shuffled about ( often using bare human feet ) and sometimes , during this process , red clay mixed with water is sprinkled over the beans to obtain a finer color , polish , and protection against molds during shipment to factories in the United States , the Netherlands , United Kingdom , and other countries .
Finally , the beans are trodden and shuffled about ( often using bare human feet ) and sometimes , during this process red clay mixed with water is sprinkled over the beans to obtain a finer color , polish , and protection against molds during shipment to factories in the United States , the Netherlands , United Kingdom , and other countries .