LONDON - Saudi Aramco plans to shut the Yanbu oil refinery in Saudi Arabia for planned maintenance for one month from early March, several trading sources said on Wednesday
* Aramco did not immediately respond to a request for comment
* The Yanbu Aramco Sinopec Refining Company (YASREF) Ltd., is a joint venture between Saudi Aramco and China Petrochemical Corporation (Sinopec)
* It runs on 400,000 barrels per day of Arabian heavy crude
(Reporting by Florence Tan in Singapore, Ron Bousso and Ahmad Ghaddar in London and Rania El Gamal in Dubai) ((Ahmad.Ghaddar@thomsonreuters.com; +442075424435; Reuters Messaging: ahmad.ghaddar.thomsonreuters.com@reuters.net))
