I have singles from Topps, Topps Chrome, Score, Fleer, Heritage, Leaf R&S, Threads, Absolute, and Upper Deck.

I'm looking to complete my 2006 Topps Chrome set. Still need the following:
BASE
5,6,17,20,21,23,27,28,31,34,38,44,50,60,77,79,82,9 2,108,109,128,131,133,146,147,158,161, and 163

ROOKIES
166,168,175,177,178,181,182,183,186,187,188,189,19 2,195,198,200,201,204,205,208,210,212,213,214,215, 216,217,218,219,220,221,222,223,224,225,226,227,22 8,231,232,233,234,235,236,240,242,242,244,246,250, 251,252.253.255,256,258,259,261,265,268,269