Jamaica Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to St Kitts and Nevis was US$69 during 2018, according to the United Nations COMTRADE database on international trade. Jamaica Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to St Kitts and Nevis - data, historical chart and statistics - was last updated on June of 2024.