United Kingdom Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Rwanda was US$3.95 Thousand during 2018, according to the United Nations COMTRADE database on international trade. United Kingdom Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Rwanda - data, historical chart and statistics - was last updated on May of 2024.