South Africa Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Laos was US$49 during 2019, according to the United Nations COMTRADE database on international trade. South Africa Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Laos - data, historical chart and statistics - was last updated on May of 2024.