Gerdau S.A. revenue for the last year amounted to 13.96 B USD, the most of which — 5.38 B USD — came from its highest performing source at the moment, North America Operation, the year earlier bringing 6.02 B USD. The greatest contribution to the revenue figure was made by North America — last year it brought Gerdau S.A. 6.64 B USD, and the year before that — 7.30 B USD.