PETRONAS CHEMICALS GROUP BHD revenue for the last year amounted to 28.67 B MYR, the most of which — 13.73 B MYR — came from its highest performing source at the moment, Olefins and Derivatives, the year earlier bringing 12.93 B MYR. The greatest contribution to the revenue figure was made by Malaysia — last year it brought PETRONAS CHEMICALS GROUP BHD 7.54 B MYR, and the year before that — 8.19 B MYR.