Guyana Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Costa Rica was US$3.55 Million during 2023, according to the United Nations COMTRADE database on international trade. Guyana Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Costa Rica - data, historical chart and statistics - was last updated on May of 2024.