(Adds guidance) By Mike Gambale NEW YORK, Dec 6 (IFR) - Here is the pricing progression on the new bond offering from Petroleos Mexicanos (Pemex), rated Baa3/BBB+/BBB+, expected to price later on Tuesday, according to one of the lead managers. The bond is the first from a LatAm issuer in US dollars since Nov. 10, according to IFR data. SIZE MATURITY IPTs (T+) GUIDANCE TBD 5yr FXD 6%-low 6% 5.625% area* TBD 5yr FRN Libor equiv Libor equiv TBD 10yr FXD 7%-low 7% 6.75% area* * Area is defined as +/-12.5bp Active bookrunners: Bank of America Merrill Lynch, Citigroup, JP Morgan, Mizuho, Morgan Stanley. (Reporting by Mike Gambale; Editing by Natalie Harrison)