SINGAPORE- ENN LNG (Singapore) Pte Ltd has issued a tender seeking liquefied natural gas for 10 years starting in 2022 with annual volumes of between 500,000 and 1 million tonnes, a trading source with direct knowledge of the matter told Reuters.

The firm, a unit of China's private gas distributor ENN Group, will close the tender on April 20 and shortlist suppliers on April 30, the source said on Wednesday.

(Reporting by Chen Aizhu; Editing by Himani Sarkar) ((aizhu.chen@thomsonreuters.com; +65 6870 3284; Reuters Messaging: aizhu.chen.reuters.com@reuters.net))