Spurt Copper Sulfate into a fire and you get Green flames!

Sale 1

http://www.tf2outpost.com/trade/25890972 Sold for Frostbite Bomber's Bucket Hat + BMOC + SF Shotty + SF Revolver

B/O for Bucket was 90 keys

X = 76*0.9 + 3.9*0.9 + 4*0.9

X = 76

Bucket https://backpack.tf/item/3273509840

Bonnet https://backpack.tf/item/335915168

Stuff http://gyazo.com/86437db4bfe937e73457e640580bfdbd

Mini for Bucket

http://gyazo.com/e74785f7ea54bbba9f9a5f0aa49ea393 B/O of 76, using 76. He has been trying to sell for the past 2 MONTHS

Sale 2

http://www.tf2outpost.com/trade/25953548 Sold for Glory Casemaker

B/O for Bonnet was 90

Case had no trade, presuming offered

X = 81*0.9

X = 73

Case https://backpack.tf/item/3399245733

Bonnet https://backpack.tf/item/335915168

Mini for Case

http://www.tf2outpost.com/trade/26036079 Sold with Spec KS SF RL + 4.5 keys of sweets for Warp Wraith

Clear the Case was offered

B/O for Wraith was 120

B/O for Case was 110

X + 17.8 + 4.5 = 103

X = 81

Wraith https://backpack.tf/item/3024135739

Case https://backpack.tf/item/3399245733

RL https://backpack.tf/item/630062582

Sweets http://gyazo.com/c465f9e5257954e7081df358e1dcb593

Mini for RL

http://steamcommunity.com/market/listings/440/Strange%20Specialized%20Killstreak%20Festive%20Rocket%20Launcher Sold for $47.39 on May 23rd

47.39 + 47.39/1.15 = $88.60

88.60/2 = $44.30

Keys were $2.49 on May 23rd

44.30/2.49 = 17.8 keys

Sale 3

http://www.tf2outpost.com/trade/25549951 Sold for Skull Defiant

B/O for Bonnet was 75

X = 75*0.9

X = 68

Defiant https://backpack.tf/item/1244503468

Bonnet https://backpack.tf/item/335915168