Imports In 2004, Mongolia imported $45 in Sulphides of non-metals except carbon disulphide, becoming the 0th largest importer of Sulphides of non-metals except carbon disulphide in the world. At the same year, Sulphides of non-metals except carbon disulphide was the 0th most imported product in Mongolia. Mongolia imports Sulphides of non-metals except carbon disulphide primarily from: N/A.