Egypt Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Cameroon was US$2.88 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 Cameroon - data, historical chart and statistics - was last updated on May of 2024.