PTT is seeking delivery of two cargoes a month to the Map Ta Phut terminal, the sources added.
The cargoes are sought on a delivered ex-ship (DES) basis and the tender closes on March 1.
Earlier this month, PTT sought an unspecified amount of LNG cargoes to be delivered between March and April.
(Reporting by Emily Chow Editing by David Goodman )
emily.chow.thomsonreuters.com@reuters.net))