- May. 15, 2013 Sumitomo Chemical Announces Consolidated Financial Results for FY2012
- May. 15, 2013 Additional Disclosure about Restructuring of Petrochemical Business at Chiba Works and Announcement of Extraordinary Losses
- May. 15, 2013 Sumitomo Chemical Reports Unrealized Losses on Securities as of March 31, 2013
- May. 13, 2013 Sumitomo Chemical Launches Paddy Rice Herbicide Propyrisulfuron in South Korea
- Mar. 28, 2013 Sumitomo Chemical Establishes Business Support Regional Headquarters for Southeast Asia, India and Oceania Region



