Zambia the plateau in a curve north east to south west, extended west into the heart of the plateau by the deep valley of the Lunsemfwa River. Hills and mountains are found by the side of some sections of the valley, notably in its north-east the Nyika Plateau () on the Malawi border, which extend into Zambia as the Mafinga Hills, containing the country's highest point, Mafinga Central (). The Muchinga Mountains, the watershed between the Zambezi and Congo drainage basins, run parallel to the deep valley of the Luangwa River and form a sharp backdrop to its northern edge, although
Zimbabweans in Zambia exported more corn than it imported. Zambia was considered the "easy option" for Zimbabwean farmers as compared to other potential destinations such as Malawi or Nigeria due to the close resemblance between the soil and climate of Zambia and that of Zimbabwe, as well as Zambia's relative stability; however, farmers who relocated to Zambia typically took on heavy debts denominated in Zambian kwacha while selling their produce abroad for U.S. dollars, which put them into difficulties when the kwacha appreciated almost one-third against the dollar in 2006. Zimbabwean leader Robert Mugabe harshly criticised his Zambian counterpart Levy Mwanawasa for taking