Imports In 2018, Macau imported $1.92k 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 Macau. Macau imports Hydrazine or Hydroxylamine Derivatives primarily from: N/A.