Uzbekistan Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Latvia was US$52 during 2022, according to the United Nations COMTRADE database on international trade. Uzbekistan Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Latvia - data, historical chart and statistics - was last updated on May of 2024.