Andorra Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Comoros was US$16.62 Thousand during 2017, according to the United Nations COMTRADE database on international trade. Andorra Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Comoros - data, historical chart and statistics - was last updated on April of 2026.