SUMITOMO METAL MINING CO revenue for the last year amounted to 1.42 T JPY, the most of which — 1.01 T JPY — came from its highest performing source at the moment, Smelting, the year earlier bringing 892.63 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought SUMITOMO METAL MINING CO 720.93 B JPY, and the year before that — 610.62 B JPY.