Iran Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Oman was US$246.57 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Iran Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Oman - data, historical chart and statistics - was last updated on March of 2026.