Norway Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Austria was US$48.34 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Norway Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Austria - data, historical chart and statistics - was last updated on May of 2024.