Jat Area is a term of Jute cultivation that indicates the inner North-Eastern part of Bangladesh. This geographical area comprises part of the districts of Dhaka, Mymensingh, Tangail, and Comilla of Bangladesh. The area annually receives fresh deposit of silts carried down by the flood water. Soils are acidic, the texture varies from sand loam to clay loam. According to commercial quality, the best quality Jute, the Jat type, grows in this area. Due to high quality jute in the world, Adamjee Jute Mills was established in this region at Narayanganj. Later, the mill became the largest jute mill in the world. However, the mill closed its doors in 2002.