Trinidad And Tobago Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Spain was US$287 during 2017, according to the United Nations COMTRADE database on international trade. Trinidad And Tobago Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Spain - data, historical chart and statistics - was last updated on June of 2024.