Germany Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Austria was US$14.26 Million during 2022, according to the United Nations COMTRADE database on international trade. Germany Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Austria - data, historical chart and statistics - was last updated on May of 2024.