HECLA MINING CO revenue for the last year amounted to 652.53 M EUR, the most of which — 348.36 M EUR — came from its highest performing source at the moment, Greens Creek, the year earlier bringing 313.07 M EUR. The greatest contribution to the revenue figure was made by Canada — last year it brought HECLA MINING CO 339.84 M EUR, and the year before that — 379.91 M EUR.