Over the next 10 months upwards of $15 billion in nonperforming residential loans could hit the auction market and some of that product will come from Fannie Mae and Freddie Mac. Investment bankers and loan sale advisors familiar with the matter told Inside The GSEs that Fannie could come to market with a multi-million dollar package of residential NPLs before the end of March. One trader told IGSEs that Fannies announcement was imminent, but at press time no such proclamation had been made.