Kumba Iron Ore Ltd. revenue for the last year amounted to 4.54 B USD, the most of which — 3.22 B USD — came from its highest performing source at the moment, Sishen Mine, the year earlier bringing 2.99 B USD. The greatest contribution to the revenue figure was made by China — last year it brought Kumba Iron Ore Ltd. 2.29 B USD, and the year before that — 2.27 B USD.