Cuba Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from China was US$2.97 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Cuba Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from China - data, historical chart and statistics - was last updated on May of 2024.