Hiya!

2 on the Market. 4 in Existence.

As susggested by Patryk! Thanks!

http://backpack.tf/classifieds/?item=Pure%20Tin%20Capotain&quality=5&tradable=1&craftable=1

One in classifieds at 3 Buds + 6 Keys = 3.31 Buds

http://www.tf2outpost.com/trade/21418761 Sold for a Stormy Storm Hat With No Name (2.4*.9 = 2.16 Buds)

http://www.tf2outpost.com/trade/21856266 Looking for 3 Buds+. Got offered 1 Bud + Bill's hat. Total = 25 Keys/1.3 Buds.

http://www.tf2outpost.com/trade/21605628 Has a B/O of 3 Buds.

http://www.tf2outpost.com/trade/21581652 Has a B/O of 2.5 Buds.

That sold for an Electrostatic Broadband Bonnet: http://www.tf2outpost.com/trade/21606003 . Total of 1.4 Buds. Sweets were most likely added but not sure.