I thought I would share from my 2/9/07 purchase at Mack BS.
5 - 4.82 - 24.10 - 2 x 2 x 1/4 square tubing
1 - 2.94 - 2.94 - 3/16 x 6 flat bar
1 - 0.92 - 0.92 - 3/16 x 2 flat bar
Maybe we can keep this going to track how much this stuff goes up/down depending on dates and vendor.