WESTLAKE CORPORATION COM USD0.01 revenue for the last year amounted to 12.55 B USD, the most of which — 8.34 B USD — came from its highest performing source at the moment, Performance and Essential Materials, the year earlier bringing 11.01 B USD. The greatest contribution to the revenue figure was made by United States — last year it brought WESTLAKE CORPORATION COM USD0.01 8.96 B USD, and the year before that — 10.90 B USD.