Investor Relations

Fitch Ratings

1. Rating	Short term	Long term	Viability Rating	Shareholder Support Rating
   National Scale	F1 (mex)	AAA (mex) Negative	bbb-	bbb+
   Local Currency	F1	BBB+ Negative
   Foreign Currency

Moody’s

1. Rating	Short term	Long term	BCA
   National Scale	ML A-1.mx	AAA.mx Stable	baa3
   Local Currency	P-2	Baa1 Negative
   Foreign Currency

S&P Global Ratings

1. Rating	Short term	Long term	SACP*
   National Scale	mxA-1+	mxAAA Stable	bbb
   Local Currency	A-2	BBB+ Negative
   Foreign Currency	A-2	BBB Negative