Russia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to South Korea was US$4.29 Thousand during 2014, according to the United Nations COMTRADE database on international trade. Russia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to South Korea - data, historical chart and statistics - was last updated on May of 2024.