Jamaica Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Cayman Islands was US$2.21 Million during 2023, 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 March of 2026.