Czech Republic Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Germany was US$5.72 Million during 2022, according to the United Nations COMTRADE database on international trade. Czech Republic Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Germany - data, historical chart and statistics - was last updated on May of 2024.