9.11.1 Vegetable Oil Processing
9.11.1 Vegetable Oil Processing 9.11.1.1 General1-5 The industry group producing fats and oils includes cottonseed oil mills, soybean oil mills, vegetable oil mills (other than corn, cottonseed, and soybean), and other mills. Wet corn mills are the primary producers of corn oil. Approximately 137 vegetable oil plants operate in the United States.