Madagascar Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Guyana was US$727 during 2022, according to the United Nations COMTRADE database on international trade. Madagascar Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Guyana - data, historical chart and statistics - was last updated on May of 2024.