Oman Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Luxembourg was US$10 during 2020, according to the United Nations COMTRADE database on international trade. Oman Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Luxembourg - data, historical chart and statistics - was last updated on May of 2024.