Greece Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Austria was US$25.09 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Greece Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Austria - data, historical chart and statistics - was last updated on May of 2024.