Imports In 2007, Mongolia imported $22 in Truffles, prepared or preserved, not in vinegar, becoming the 0th largest importer of Truffles, prepared or preserved, not in vinegar in the world. At the same year, Truffles, prepared or preserved, not in vinegar was the 0th most imported product in Mongolia. Mongolia imports Truffles, prepared or preserved, not in vinegar primarily from: N/A.