Tonga Imports from Australia of Flat-rolled Products of Iron/Non-alloy Steel, Cold-rolled, Not Clad was US$601 during 2010, according to the United Nations COMTRADE database on international trade. Tonga Imports from Australia of Flat-rolled Products of Iron/Non-alloy Steel, Cold-rolled, Not Clad - data, historical chart and statistics - was last updated on February of 2026.