Philippines Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to China was US$3.45 Thousand during 2022, according to the United Nations COMTRADE database on international trade. Philippines Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to China - data, historical chart and statistics - was last updated on May of 2024.