Poland Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Morocco was US$7.62 Thousand during 2015, according to the United Nations COMTRADE database on international trade. Poland Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Morocco - data, historical chart and statistics - was last updated on June of 2024.