Namibia Exports of casks, barrels, vats, tubs, other coopers' products of wood, to Zambia was US$71 during 2012, according to the United Nations COMTRADE database on international trade. Namibia Exports of casks, barrels, vats, tubs, other coopers' products of wood, to Zambia - data, historical chart and statistics - was last updated on May of 2024.