Jamaica Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Cayman Islands was US$1.71 Million during 2022, according to the United Nations COMTRADE database on international trade. Jamaica Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Cayman Islands - data, historical chart and statistics - was last updated on May of 2024.