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- Rating of Corporate Bonds is divided into 10 classes from AAA to D.

Rating Definition
AAA Capacity for timely payment is extremely strong.
AA Capacity for timely payment is very strong, but somewhat less than 'AAA'.
A Capacity for timely payment is strong, but somewhat susceptible to external changes in the future.
BBB Capacity for timely payment is adequate, but more likely to be weakened by future market changes.
BB Capacity for timely payment faces no immediate problems, but speculative in its future stability.
B Capacity for timely payment is poor and speculative, and as of present time, no guarantee on future stability.
CCC Contain possibility of default.
CC Contain more possibilities of default than 'CCC'.
C Highly likely to be in default.
D In default as of present time.

- The ratings from 'AA' to 'CCC' may be modified by the addition of a plus(+) or minus (-) sign to show
- relative standing within the major rating categories.


- Rating of Commerical Paper is divided into 6 classes from A1 to D.

A1 Capacity for timely payment is the strongest and hardly likely to be adversely affected by foreseeable events. Invest Grade
A2 Capacity for timely payment is strong, but not as great as A1 ratings in terms of its safety.
A3 Capacity for timely payment is satisfactory but, not as great as A2 ratings in terms of its safety.
B Capacity for timely payment is adequate, but entails speculative factors in terms of its safety as more likely to be impaired by short-term drastic changes in circumstances and economic conditions. Spec Grade
C Capacity for timely payment and its safety are very speculative.
D In default as of present time.

- The ratings from 'A2' to 'B' may be modified by the addition of a plus(+) or minus (-) sign to show relative
- standing within the major rating categories.