Cuba Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Cayman Islands was US$16.7 Thousand during 2006, according to the United Nations COMTRADE database on international trade. Cuba Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Cayman Islands - data, historical chart and statistics - was last updated on May of 2024.