Sweden Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Spain was US$1.88 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Sweden Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Spain - data, historical chart and statistics - was last updated on May of 2024.