Swaziland Imports of hand-operated spanners and wrenches; interchangeable spanner sockets from Zambia was US$60 during 2021, according to the United Nations COMTRADE database on international trade. Swaziland Imports of hand-operated spanners and wrenches; interchangeable spanner sockets from Zambia - data, historical chart and statistics - was last updated on May of 2024.