Imports In 2015, Curaçao imported $2 in Manganese oxides other than manganese dioxide, becoming the 0th largest importer of Manganese oxides other than manganese dioxide in the world. At the same year, Manganese oxides other than manganese dioxide was the 0th most imported product in Curaçao. Curaçao imports Manganese oxides other than manganese dioxide primarily from: N/A.