The following corporate finance-related stories were reported by media on Tuesday: * General Motors Co (GM.N) is considering buying back part of Ally Financial, its former GMAC auto loan business, the Wall Street Journal reported, citing three people familiar with the situation. [ID:nSGE70A03O] * Royal Dutch Shell (RDSa.L) is in talks with Chinese oil firm CNOOC (0883.HK) to acquire a 30 percent stake in a $7.5 billion refining project, the China Daily newspaper reported on Tuesday, citing CNOOC officials. [ID:nTOE70A00B]
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