ISHIHARA CHEMICAL CO LTD revenue for the last year amounted to 20.70 B JPY, the most of which — 10.49 B JPY — came from its highest performing source at the moment, Metal Surface Treatment Agents and Equipment, Etc., the year earlier bringing 10.33 B JPY. The greatest contribution to the revenue figure was made by Japan — last year it brought ISHIHARA CHEMICAL CO LTD 12.84 B JPY, and the year before that — 12.30 B JPY.