LONDON, Sept 2 (Reuters) - Royal Dutch Shell hasstarted maintenance on several units at its 412,000 barrel perday (bpd) Pernis refinery in the Netherlands, a companyspokesman said on Monday.
The turnaround was planned to be completed in the secondhalf of November, the company said in a statement on itswebsite. (Reporting by Ron Bousso; Editing by David Goodman)