Australia Exports of casks, barrels, vats, tubs, other coopers' products of wood, to Tonga was US$1.83 Thousand during 2018, according to the United Nations COMTRADE database on international trade. Australia Exports of casks, barrels, vats, tubs, other coopers' products of wood, to Tonga - data, historical chart and statistics - was last updated on May of 2024.