COMPANHIA SIDERURGICA NACIONAL CSN revenue for the last year amounted to 156.45 B MXN, the most of which — 89.64 B MXN — came from its highest performing source at the moment, Steel, the year earlier bringing 77.25 B MXN. The greatest contribution to the revenue figure was made by Brazil — last year it brought COMPANHIA SIDERURGICA NACIONAL CSN 86.40 B MXN, and the year before that — 75.08 B MXN.