Netherlands Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Liberia was US$90 during 2023, according to the United Nations COMTRADE database on international trade. Netherlands Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Liberia - data, historical chart and statistics - was last updated on May of 2024.