Guyana Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Trinidad And Tobago was US$479 during 2022, according to the United Nations COMTRADE database on international trade. Guyana Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Trinidad And Tobago - data, historical chart and statistics - was last updated on May of 2024.