Usable Sale:

Sale #1: http://backpack.tf/profiles/76561198203307876#!/compare/1466121600/1466208000 - credits to Mindacos

Sold with 2 keys pure for a Blizzardy Storm Killer's Kabuto (28.5 keys)

= 26.5 keys

Unusable Sales:

[s]Sale #1: http://backpack.tf/profiles/76561198101133707#!/compare/1466035200/1467504000 - credits to Mindacos

Sold with a Bubbling Furious Fukaamigasa (12 keys) for a Green Energy Scotsman's Stove Pipe (36 keys)

= Should be used for the Stove Pipe

Sale #2: http://backpack.tf/profiles/76561198203307876#!/compare/1468627200/1468713600

Sold for an Orbiting Fire Fortunate Son

= Will use this for the Fortunate Son