Rwanda Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Burundi was US$44.92 Thousand during 2015, according to the United Nations COMTRADE database on international trade. Rwanda Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Burundi - data, historical chart and statistics - was last updated on May of 2024.