Imports In 2022, Grenada imported $174 in Magnesium Hydroxide and Peroxide, becoming the 145th largest importer of Magnesium Hydroxide and Peroxide in the world. At the same year, Magnesium Hydroxide and Peroxide was the 980th most imported product in Grenada. Grenada imports Magnesium Hydroxide and Peroxide primarily from: United States ($174).