Rio Tinto Ltd. revenue for the last year amounted to 54.04 B USD, the most of which — 33.08 B USD — came from its highest performing source at the moment, Iron Ore, the year earlier bringing 30.38 B USD. The greatest contribution to the revenue figure was made by Greater China — last year it brought Rio Tinto Ltd. 33.02 B USD, and the year before that — 29.66 B USD.