Potatoes are underground tubers that grow on the roots of the potato plants. Cooked potatoes with the skin are a good source of many vitamins and minerals, such as potassium and vitamin C, and are composed of carbs and contain moderate amounts of protein and fiber â?? but almost no fat. M/S. KAFA International from Bangladesh can provide varieties types of Potatoes which can be used as various types of food items. Violet red color Russet potato is very much popular for French fries, potato chips, potato flour, and other purposes.