Imports In 2021, Christmas Island imported $1.01k in Sodium or Potassium Peroxides, becoming the 0th largest importer of Sodium or Potassium Peroxides in the world. At the same year, Sodium or Potassium Peroxides was the 0th most imported product in Christmas Island. Christmas Island imports Sodium or Potassium Peroxides primarily from: N/A.