Ghana Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Mali was US$1.32 Thousand during 2010, according to the United Nations COMTRADE database on international trade. Ghana Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Mali - data, historical chart and statistics - was last updated on May of 2024.