The Great WallaBee says these items from Unique Items Set are in the unique pool..
Total Items: 366
Total Items #1-9: 7
Total Items #10-99: 35
Total Items #100-999: 101
Total Items #1000-1999: 199
Total Items #1000-9999: 335
Total Items #10000-19999: 342
Total Items #20000 & up: 24