Oman Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Vietnam was US$44.5 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Oman Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Vietnam - data, historical chart and statistics - was last updated on May of 2024.