Imports of Crude Oil in South Korea decreased to 78834 BARREL THO in May from 82283 BARREL THO in April of 2020. Imports of Crude Oil in South Korea averaged 77884.24 BARREL THO from 2002 until 2020, reaching an all time high of 101450.00 BARREL THO in August of 2017 and a record low of 50518.00 BARREL THO in June of 2003. source: Korea National Oil Corporation