Oct. 30, 2009

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Half-Year Ended September 30, 2009

Oct. 30, 2009

IR

Sumitomo Chemical Announces Variances between its Financial Forecast and the Actual Results for the Half-Year Ended September 30, 2009 and Revisions to its Financial Forecast and Projected Dividend for Year Ending March 31, 2010

Jul. 31, 2009

IR

Sumitomo Chemical Reports Consolidated Financial Results For the Three Months Ended June 30, 2009

May. 11, 2009

IR

Sumitomo Chemical Company, Limited Announces Consolidated Financial Results

Apr. 28, 2009

IR

Sumitomo Chemical Announces Financial Forecast Revisions, the Posting of Extraordinary Losses, and the Reversal of Deferred Tax Assets

Apr. 20, 2009

Business & Products

Rabigh Phase II Project Memorandum of Understanding signed by Saudi Aramco, Sumitomo Chemical and Petro Rabigh

Apr. 9, 2009

Business & Products

Announcement made by Petro Rabigh

Feb. 3, 2009

IR

Sumitomo Chemical Reports Consolidated Financial Results For The Nine Months Ended December 31, 2008

Feb. 3, 2009

IR

Sumitomo Chemical Announces Revisions to its Consolidated Financial Forecast and Projected Dividend for Fiscal 2008

Feb. 3, 2009

Other

Sumitomo Chemical Announces Establishment of Employee Retirement Benefit Trust