HAMBURG- * Turkey's state grain board TMO made an initial purchase of about 15,000 tonnes of rice in a series of international tenders which closed on Tuesday, traders said

* The purchase involved some 7,000 tonnes of long grain type A rice, 7,000 tonnes of long grain type C rice and 1,000 tonnes of calrose medium grain rice, they said

* The board had sought very rapid shipment between March 26 to April 16

(Reporting by Michael Hogan) ((michael.j.hogan@thomsonreuters.com; +49 40 419 03 4275; Reuters Messaging: michael.hogan.thomsonreuters.com@reuters.net))