Turkey Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Republic of the Congo was US$520 during 2018, according to the United Nations COMTRADE database on international trade. Turkey Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Republic of the Congo - data, historical chart and statistics - was last updated on June of 2024.