Italy Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Sierra Leone was US$11.9 Thousand during 2009, according to the United Nations COMTRADE database on international trade. Italy Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Sierra Leone - data, historical chart and statistics - was last updated on May of 2024.