CAIRO- The average yield on Egyptian182-day Treasury bills steady at 10.499 per cent CBEY at an auction on Sunday compared with 10.497 percent at last week's auction. The central bank accepted bids worth 2.5 billion Egyptian pounds ($439 million), the same amount it was seeking. It accepted bids at rates between 10.42 and 10.54 per cent versus a range of 10.451 to 10.520 per cent at the previous auction. The bills are for issue on July 13 and mature on Jan. 11, 2011.