Switzerland Imports from Mongolia of Setts, Curbstones, Flagstones, of Natural Stone (Except Slate) was US$408 during 2014, according to the United Nations COMTRADE database on international trade. Switzerland Imports from Mongolia of Setts, Curbstones, Flagstones, of Natural Stone (Except Slate) - data, historical chart and statistics - was last updated on May of 2024.