SIERRA METALS INC revenue for the last year amounted to 272.63 M USD, the most of which — 146.44 M USD — came from its highest performing source at the moment, Copper, the year earlier bringing 125.33 M USD. The greatest contribution to the revenue figure was made by Mexico — last year it brought SIERRA METALS INC 138.32 M USD, and the year before that — 123.90 M USD.