Norway Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Liberia was US$74.52 Thousand during 2010, according to the United Nations COMTRADE database on international trade. Norway Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Liberia - data, historical chart and statistics - was last updated on May of 2024.