CHUGAI MINING CO revenue for the last year amounted to 84.82 B JPY, the most of which — 80.28 B JPY — came from its highest performing source at the moment, Precious Metals, the year earlier bringing 47.18 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought CHUGAI MINING CO 84.82 B JPY, and the year before that — 51.59 B JPY.