Poland Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Angola was US$12.54 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Poland Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Angola - data, historical chart and statistics - was last updated on May of 2024.