UNITED STATES STEEL CORP revenue for the last year amounted to 15.92 T CLP, the most of which — 9.47 T CLP — came from its highest performing source at the moment, North American Flat-Rolled, the year earlier bringing 10.67 T CLP. The greatest contribution to the revenue figure was made by North America — last year it brought UNITED STATES STEEL CORP 12.81 T CLP, and the year before that — 14.33 T CLP.