Vietnam Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Slovenia was US$48.72 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Vietnam Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Slovenia - data, historical chart and statistics - was last updated on May of 2024.