A B C D E
3
3
3
3
3
CRISIL Corresponding S&P rating Description Average PD Range
4
AAA AAA Prime 0.03%-0 .03%
5
AA+ A+ Upper medium grade 0.05%-0 .05%
6
AA
7
AA- BBB Lower medium grade 0.16%-0 .16%
8
A+ BB+ Non-Investment Grade Speculative 0.32%-0 .33%
9
A BB 0.53%-0 .99%
10
A-
11
BBB+ BB- 0.95%-0 .98%
12
BBB
13
BBB- B+ Highly Speculative 2.01%-3 .74%
14
BB+ B 3.41%-4 .22%
15
BB
16
BB- B- 6.75%-7 .07%
17
B+
18
B
19
B-
20
CC CC Highly Vulnerable 34.44%-3 4.44%
21
D D In Default 100%