BEFESA SA revenue for the last year amounted to 22.14 B MXN, the most of which — 14.73 B MXN — came from its highest performing source at the moment, Steel Dust, the year earlier bringing 15.25 B MXN. The greatest contribution to the revenue figure was made by United States — last year it brought BEFESA SA 6.97 B MXN, and the year before that — 5.38 B MXN.