| Date |
Securities subject to rating |
Credit rating |
Rating agency |
Type |
| Now. 24, 2009 |
Corporate bonds |
AA+ |
Korea Infomation Service |
Primary rating |
| Now. 24, 2009 |
Corporate bonds |
AA+ |
Korea Investors Service |
Primary rating |
| Sep. 22, 2009 |
Corporate bonds |
AA+ |
Korea Investors Service |
Primary rating |
| Sep. 22, 2009 |
Corporate bonds |
AA+ |
Korea Ratings |
Primary rating |
| Jun. 25, 2009 |
Commercial paper |
A1 |
Korea Investors Service |
Primary rating |
| Jun. 15, 2009 |
Commercial paper |
A1 |
Korea Ratings |
Primary rating |
| Jun. 15, 2009 |
Corporate bonds |
AA+ |
Korea Investors Service |
Primary rating |
| Jun. 15, 2009 |
Corporate bonds |
AA+ |
Korea Ratings |
Primary rating |
| Feb. 06, 2009 |
Corporate bonds |
A- (stable) |
Fitch(England) |
Primary rating |
| Feb. 04, 2009 |
Corporate bonds |
A3(stable) |
Moody's(America) |
Primary rating |
| Sep. 29, 2008 |
Corporate bonds |
AA+ |
Korea Ratings |
Primary rating |
| Sep. 29, 2008 |
Corporate bonds |
AA+ |
Korea Investors Service |
Primary rating |
| Jun. 27, 2008 |
Commercial paper |
A1 |
Korea Investors Service |
Primary rating |
| May. 20, 2008 |
Corporate bonds |
AA+ |
Korea Investors Service |
Primary rating |
| May. 20, 2008 |
Corporate bonds |
AA+ |
Korea Ratings |
Primary rating |
| Apr. 21, 2008 |
Commercial paper |
A1 |
Korea Ratings |
Primary rating |
| Jan. 02, 2008 |
Commercial paper |
A1 |
Korea Investors Service |
Regular rating |
| Dec. 27, 2007 |
Commercial paper |
A1 |
Korea Ratings |
Regular rating |
| Jun. 28, 2007 |
Commercial paper |
A1 |
Korea Investors Service |
Primary rating |
| Jun. 28, 2007 |
Corporate bonds |
AA+ |
Korea Investors Service |
Regular rating |
| Jun. 26, 2007 |
Commercial paper |
A1 |
Korea Ratings |
Primary rating |
| May. 09, 2007 |
Corporate bonds |
AA+ |
Korea Ratings |
Regular rating |
| Jan. 10, 2007 |
Commercial paper |
A1 |
Korea Ratings |
Regular rating |
| Dec. 29, 2006 |
Commercial paper |
A1 |
Korea Investors Service |
Regular rating |
| Jun. 28, 2006 |
Commercial paper |
A1 |
Korea Investors Service |
Regular rating |
| Jun. 27, 2006 |
Commercial paper |
A1 |
Korea Ratings |
Regular rating |
| Dec. 10, 2006 |
Corporate bonds |
AA+ |
Korea Ratings |
Irregular rating |
| Jan. 18, 2006 |
Commercial paper |
A1 |
Korea Ratings |
Regular rating |
| Jan. 06, 2006 |
Commercial paper |
A1 |
Korea Investors Service |
Regular rating |
|