Slovenia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Slovakia was US$45.17 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Slovenia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Slovakia - data, historical chart and statistics - was last updated on June of 2024.