Madagascar Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Guinea was US$3.73 Thousand during 2016, according to the United Nations COMTRADE database on international trade. Madagascar Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Guinea - data, historical chart and statistics - was last updated on May of 2024.