Japan Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Hong Kong was US$13.18 Thousand during 2023, according to the United Nations COMTRADE database on international trade. Japan Imports of pebbles, gravel, flint, macadam of slag, tarred macadam from Hong Kong - data, historical chart and statistics - was last updated on May of 2024.