NIPPON KOSHUHA STEEL CO revenue for the last year amounted to 36.61 B JPY, the most of which — 32.34 B JPY — came from its highest performing source at the moment, Special Steel, the year earlier bringing 30.55 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought NIPPON KOSHUHA STEEL CO 38.90 B JPY, and the year before that — 35.75 B JPY.