Only sale since last suggestion.

Sold for a hearts stash (10) + orb fire pencil (2) + c.bubbles hot rod (2.3) ~ 14.3 buds:

http://www.tf2outpost.com/trade/23674703

Mini for hot rod:

http://www.tf2outpost.com/trade/23560427 - offered with 4 keys on logo ten gallon ~ 2.5 buds

Mini for pencil:

http://www.tf2outpost.com/trade/23550576 - sold with 3 keys for max's head ~ 3 buds. However, there's a few in the market for 2-2.3 buds currently.

Mini for stash:

http://www.tf2outpost.com/trade/24080761 - offered on a scorching honchos (b/o 11)

Rounding up to 14 buds.