Imports In 2020, North Korea imported $1.01M in Petroleum gases & gaseous hydrocarbons nes, liquefied, becoming the 0th largest importer of Petroleum gases & gaseous hydrocarbons nes, liquefied in the world. At the same year, Petroleum gases & gaseous hydrocarbons nes, liquefied was the 0th most imported product in North Korea. North Korea imports Petroleum gases & gaseous hydrocarbons nes, liquefied primarily from: N/A.