Egypt Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Nigeria was US$8.28 Thousand during 2009, according to the United Nations COMTRADE database on international trade. Egypt Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Nigeria - data, historical chart and statistics - was last updated on June of 2024.