May 16, 2012		Ultra-Deepwater Drillship Now in Operation in Petrobras Pre-Salt Oil Field off Brazil
May 7, 2012		Dissolution and liquidation of a subsidiary company
May 7, 2012		Setting up a credit line to Multigrain AG, a wholly owned subsidiary
May 7, 2012		Financial Results for the Year Ended March 31, 2012
May 1, 2012		Participation in Browse LNG Project in Australia

Apr. 26, 2012		Mitsui Donates US$ 60,000 to Aid Mozambique Cyclone Relief Efforts
Apr. 17, 2012		Participation in Development of LNG Export Project in the U.S.A.
Apr. 16, 2012		Mitsui to participate in fabrication of large welded-structures, repair and provision of technical services for energy & resource industries, mainly the oil & gas industry in Scotland.
Apr. 2, 2012		Speech at the 2012 Induction Ceremony

Mar. 28, 2012		BookLive to form a capital tie-up with Mitsui, DBJ, Toshiba and NEC
Mar. 22, 2012		Mitsui & Co., Ltd., Mitsui O.S.K. Lines, Ltd. and Marubeni Corporation to Participate in Ultra-Deepwater FPSO Chartering Project for Cernambi Sul Area of Brazilian Offshore Pre-Salt Oil Field
Mar. 8, 2012		Basic Agreement with a View to Integrating Japanese Fertilizer Business
Mar. 7, 2012		Announcement of a merger of Mitsui's logistics subsidiaries
Mar. 5, 2012		Mitsui and Duskin enter Cleaning Equipment Rental Business in South Korea

Feb. 29, 2012		Mitsui to complete warehouse development in Tatsumi
Feb. 29, 2012		Mitsui's venture investment subsidiary to sell its Shares in Boston Biomedical, Inc.
Feb. 18, 2012		The oil spill incident of a drilling rig in the Gulf of Mexico (6)
Feb. 9, 2012		Mitsui’s subsidiary to sell its Shares of INPEX CORPORATION
Feb. 8, 2012		Mitsui to Participate in grain collection business in Heilongjiang, China
Feb. 3, 2012		Mitsui and ITOCHU Approved Pre-Commitment Funding to Expand Supply Capacity of Western Australia Iron Ore Operations -Expanding Port Capacity to Accommodate Long-Term Increase in Demand for Iron Ore-
Feb. 2, 2012		Changes of Directors and Executive Officers
Feb. 2, 2012		Financial Results for the Nine-Month Period Ended December 31, 2011

Jan. 18, 2012		Participating in Railroad Rolling Stock Lease Business in Russia
Jan. 5, 2012		Toray to Take Equity Stake in Mitsui Subsidiary MicroBiopharm Japan Co., Ltd.
Jan. 4, 2012		President & CEO Iijima's New Year Message 2012