Imports In 2016, North Korea imported $1.5k in Hydrazine or Hydroxylamine Derivatives, becoming the 0th largest importer of Hydrazine or Hydroxylamine Derivatives in the world. At the same year, Hydrazine or Hydroxylamine Derivatives was the 0th most imported product in North Korea. North Korea imports Hydrazine or Hydroxylamine Derivatives primarily from: N/A.