Gerdau S.A. revenue for the last year amounted to 11.68 B USD, the most of which — 4.82 B USD — came from its highest performing source at the moment, Brazil Operation, the year earlier bringing 5.37 B USD. The greatest contribution to the revenue figure was made by North America — last year it brought Gerdau S.A. 5.92 B USD, and the year before that — 6.64 B USD.