Ukraine Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Slovakia was US$2.16 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Ukraine Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Slovakia - data, historical chart and statistics - was last updated on May of 2024.