Vietnam Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to South Africa was US$64.88 Thousand during 2021, according to the United Nations COMTRADE database on international trade. Vietnam Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to South Africa - data, historical chart and statistics - was last updated on May of 2024.