Gourmet Sumatra unroasted green beans are whole beans in their raw form. Indonesia is the world’s fourth largest coffee producer. Sumatra beans are heavy in flavor but exceptionally low in tangy finishes. Often described as making an ultimate cup of coffee. Sumatra beans are known for their low acidity, its a wonderful choice if you experience an upset stomach after drinking a normal cup of coffee. Give this a try if you love coffee but not the stomach ache. These beans have not been roasted.