PETRONAS CHEMICALS GROUP BHD revenue for the last year amounted to 30.67 B MYR, the most of which — 15.40 B MYR — came from its highest performing source at the moment, Olefins and Derivatives, the year earlier bringing 13.73 B MYR. The greatest contribution to the revenue figure was made by Malaysia — last year it brought PETRONAS CHEMICALS GROUP BHD 7.91 B MYR, and the year before that — 7.54 B MYR.