Hungary Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Estonia was US$4.53 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Hungary Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Estonia - data, historical chart and statistics - was last updated on May of 2024.