TOKYO (AFX-ASIA) – Mitsui & Co has reached an agreement with BG Group Plc to buy the latter’s 10% stake in the Tangguh natural gas development project in Indonesia, the Nihon Keizai Shimbun reported. The report, quoting sources close to the matter, said Mitsui will acquire the stake for about 30 billion yen. (US$1=117 yen)….