Uzbekistan Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Iran was US$8.15 Thousand during 2020, according to the United Nations COMTRADE database on international trade. Uzbekistan Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Iran - data, historical chart and statistics - was last updated on May of 2024.