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1-7/8% TREASURY 10-YEAR INFLATION-INDEXED NOTES

Ref CPI and Index Ratios for August 2003

Contact: Office of Financing       202-504-3550
DESCRIPTION:                            Series C-2013
CUSIP NUMBER:                           912828BD1
DATED DATE:                             July 15, 2003
ORIGINAL ISSUE DATE:                    July 15, 2003
MATURITY DATE:                          July 15, 2013
Ref CPI on DATED DATE:                  183.66452
TABLE FOR MONTH OF:                     August 2003
NUMBER OF DAYS IN MONTH:                31

CPI-U (NSA) April 2003                  183.8
CPI-U (NSA) May 2003                    183.5
CPI-U (NSA) June 2003                   183.7

Month   Calendar Day    Year     Ref CPI      Index Ratio

August          1       2003    183.50000       0.99910
August          2       2003    183.50645       0.99914
August          3       2003    183.51290       0.99917
August          4       2003    183.51935       0.99921
August          5       2003    183.52581       0.99924
August          6       2003    183.53226       0.99928
August          7       2003    183.53871       0.99932
August          8       2003    183.54516       0.99935
August          9       2003    183.55161       0.99939
August          10      2003    183.55806       0.99942
August          11      2003    183.56452       0.99946
August          12      2003    183.57097       0.99949
August          13      2003    183.57742       0.99953
August          14      2003    183.58387       0.99956
August          15      2003    183.59032       0.99960
August          16      2003    183.59677       0.99963
August          17      2003    183.60323       0.99967
August          18      2003    183.60968       0.99970
August          19      2003    183.61613       0.99974
August          20      2003    183.62258       0.99977
August          21      2003    183.62903       0.99981
August          22      2003    183.63548       0.99984
August          23      2003    183.64194       0.99988
August          24      2003    183.64839       0.99991
August          25      2003    183.65484       0.99995
August          26      2003    183.66129       0.99998
August          27      2003    183.66774       1.00002
August          28      2003    183.67419       1.00005
August          29      2003    183.68065       1.00009
August          30      2003    183.68710       1.00012
August          31      2003    183.69355       1.00016