SIAM CEMENT CO revenue for the last year amounted to 499.65 B THB, the most of which — 190.27 B THB — came from its highest performing source at the moment, Chemicals, the year earlier bringing 235.10 B THB. The greatest contribution to the revenue figure was made by Thailand — last year it brought SIAM CEMENT CO 284.02 B THB, and the year before that — 311.73 B THB.