All were orginally built for the Soviet Union, but were not toc and stored before being sold to other customers:
..5228 = AlgeriaAF NL-85
..5236 = YemenAF 2003
..5237 = civil USA N4313T
..5239 = Yemen 2005
..5247 = Yemen 2009
..5248 = Yemen 2010
..5250 = Yemen 2012
..5226 = AlgeriaAF NL-48