Zambia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to China was US$7 during 2024, according to the United Nations COMTRADE database on international trade. Zambia Exports of pebbles, gravel, flint, macadam of slag, tarred macadam to China - data, historical chart and statistics - was last updated on February of 2026.