Strategically positioned on the southern edge of the Sahara, Mali controlled the vital trade routes linking North Africa to sub-Saharan regions. This geographic advantage allowed the empire to tax all goods passing through its territory, creating a massive revenue stream.
The empire conducted censuses to implement an efficient tax system, collecting duties from both merchants and citizens, further filling imperial coffers.
Agriculture (millet, rice along the Niger River), fishing, and mining (iron, copper) provided additional economic pillars, supporting a large urban population and a powerful military.