SMI [SEMICONDUCTOR MANUFACTURING INTERNATIONAL] 6-K: (Original Filing)
[SEMICONDUCTOR MANUFACTURING INTERNATIONAL CORPORATION (Incorporated in the Cayman Islands with limited liability) (STOCK CODE: 981) SMIC Raises First Quarter 2012 Revenue and Gross Margin Guidance Semiconductor Manufacturing International Corporation (SMIC; NYSE: SMI; SEHK: 981), one of the worlds leading semiconductor foundries, is pleased to announce today an upward revision of its first quarter revenue and gross margin guidance for the]