Hong Kong Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to India was US$7.2 Thousand during 2010, according to the United Nations COMTRADE database on international trade. Hong Kong Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to India - data, historical chart and statistics - was last updated on May of 2024.