Philippines Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Vietnam was US$25.12 Thousand during 2011, according to the United Nations COMTRADE database on international trade. Philippines Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to Vietnam - data, historical chart and statistics - was last updated on May of 2024.