TOSOH CORP revenue for the last year amounted to 1.01 T JPY, the most of which — 359.51 B JPY — came from its highest performing source at the moment, Chlor-alkali, the year earlier bringing 406.39 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought TOSOH CORP 503.60 B JPY, and the year before that — 521.26 B JPY.