Imports In 2015, Mongolia imported $5.15k in Sodium hexafluoroaluminate (synthetic cryolite), becoming the 0th largest importer of Sodium hexafluoroaluminate (synthetic cryolite) in the world. At the same year, Sodium hexafluoroaluminate (synthetic cryolite) was the 0th most imported product in Mongolia. Mongolia imports Sodium hexafluoroaluminate (synthetic cryolite) primarily from: N/A.