This coffee is found in two adjacent zones called the Illubabor zone and the Jimma Zone, with Limu being the name to define this certain flavor of coffee. The Jimma zone is found in the Ethiopian Region of Oromia and is named after the former Kingdom of Jimma. The Illubabor zone is also found in the Ethiopian Region of Oromia, west of Jimma, along the border with Sudan. Most of Ethiopia's coffee is grown in Oromia, the largest of the country's 9 regional states. It is also widely believed that coffee was first discovered over 1000 years ago in western Oromia, and more specifically, in the old Kingdom of Kaffa. This coffee is found in two adjacent zones called the Illubabor zone and the Jimma Zone, with Limu being the name to define this certain flavor of coffee. The Jimma zone is found in the Ethiopian Region of Oromia and is named after the former Kingdom of Jimma. The Illubabor zone is also found in the Ethiopian Region of Oromia, west of Jimma, along the border with Sudan. Most of Ethiopia's coffee is grown in Oromia, the largest of the country's 9 regional states. It is also widely believed that coffee was first discovered over 1000 years ago in western Oromia, and more specifically, in the old Kingdom of Kaffa. Oromia's growing areas boast the most ideal conditions for arabica, characterized by high altitude; rich, well-drained (and mainly volcanic) soils; a tropical climate with a ninemonth rainfall period and moderate year-round temperatures between 15 - 24 degrees Celsius. The Ethiopian Commodity Exchange (ECX) categorizes Limu coffee into two categories, based on the zone it is grown in. Category A represents coffee from Jimma which can be found in woredas such as Goma, Limu Kossa, Limu Seka, and more. Category B represents coffee from Illubabor which can be found in woredas such as Gore, Yayu, Metu, etc. shipped in 60 Kilo (132 Ibs) bags