Imports In 2020, North Korea imported $44.3k in Dithionites and sulphoxylates of sodium, becoming the 0th largest importer of Dithionites and sulphoxylates of sodium in the world. At the same year, Dithionites and sulphoxylates of sodium was the 0th most imported product in North Korea. North Korea imports Dithionites and sulphoxylates of sodium primarily from: N/A.