Sep. 22, 2011

JCR Affirmed A+ on EMTN of Sumitomo Chemical
JCR Affirmed A+ on EMTN of Sumitomo Chemical (U.K.)
JCR Affirmed A+ on EMTN of Sumitomo Chemical Capital America

Sep. 22, 2011

JCR Affirmed A+/Stable, Preliminary A+ and J-1 on Sumitomo Chemical

Aug. 12, 2010

Assigned preliminary A+ to shelf reg. of Sumitomo Chemical

Apr. 16, 2010

Assigned A+ to bonds of Sumitomo Chemical

Apr. 01, 2010

Downgraded rating on Sumitomo Chemical to A+ and J-1

Apr. 01, 2010

JCR Downgraded rating on EMTN of Sumitomo Chemical to A+
JCR Downgraded rating on EMTN of Sumitomo Chemical (U.K.) to A+
JCR Downgraded rating on EMTN of Sumitomo Chemical Capital America to A+

Oct. 09, 2009

Assigned AA- to bonds of Sumitomo Chemical

Oct. 01, 2009

Affirmed AA- on Sumitomo Chemical; Outlook revised Negative

Oct. 01, 2009

JCR Affirmed AA- on EMTN of Sumitomo Chemical
JCR Affirmed AA- on EMTN of Sumitomo Chemical (U.K.)
JCR Affirmed AA- on EMTN of Sumitomo Chemical Capital America

Dec. 11, 2008

Assigned AA- to bonds of Sumitomo Chemical

Oct. 20, 2008

Affirmed AA-/Stable and J-1+ on Sumitomo Chemical

Oct. 20, 2008

JCR Affirmed AA- on EMTN of Sumitomo Chemical
JCR Affirmed AA- on EMTN of Sumitomo Chemical (U.K.)
JCR Affirmed AA- on EMTN of Sumitomo Chemical Capital America

Jul. 30, 2008

Assigned preliminary AA- to shelf registration of Sumitomo Chemical

Apr. 11, 2008

Assigned AA- to bonds of Sumitomo Chemical

Nov. 06, 2007

Affirmed AA-/Stable on senior debts of Sumitomo Chemical

Nov. 06, 2007

JCR Affirmed AA- on EMTN of Sumitomo Chemical
JCR Affirmed AA- on EMTN of Sumitomo Chemical (U.K.)
JCR Affirmed AA- on EMTN of Sumitomo Chemical Capital America

Sep. 06, 2007

Assigned AA- to bonds of Sumitomo Chemical