Saudi Arabia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Bahrain was US$3.15 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Saudi Arabia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Bahrain - data, historical chart and statistics - was last updated on March of 2026.