SINGAPORE - * Qatar Petroleum (QP) has sold three cargoes of al-Shaheen crude, loading June 1-2, June 27-28, and June 28-29, at an average spot premium of around $1.20 a barrel to Dubai quotes via a monthly tender, trade sources said on Friday

* Exxon Mobil took the early-month cargo, while Rongsheng Petrochemical took the two end-month cargoes, the sources said

* QP also set the al-Shaheen monthly term price at $1.21 above Dubai quotes, one of the sources said

* In pre-tender spot trades, June-loading al-Shaheen crude changed hands at around $1.40-$1.50 above Dubai quotes, traders said

* Last month, QP sold two May-loading al-Shaheen crude cargoes at around $1.60 to Dubai quotes via its monthly tender, while setting the term price at $1.59 above Dubai

(Reporting By Shu Zhang) ((shu.zhang@thomsonreuters.com; +65-6870-3549; Reuters Messaging: Twitter @shuzhang4))