Indonesia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Barbados was US$1.59 Thousand during 2020, according to the United Nations COMTRADE database on international trade. Indonesia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Barbados - data, historical chart and statistics - was last updated on June of 2024.