This is hot... part 2.

http://backpack.tf/item/279121185

Sale 1) Sold for a Burning Flames Professional's Panama (70) + 2 Keys

http://backpack.tf/profiles/76561198163166969#!/compare/1464220800/1464307200

70 + 2 = 72 Keys

Sale 2) Sold + Duped Cloud 9 Grenadier's Softcap (29) + 1 Key for a Burning Flames Jumper's Jeepcap (90) + Uncraftable Black Summer Hat (7.5)

http://backpack.tf/profiles/76561198112753708#!/compare/1468713600/1468800000

X + 30 = 97.5

X = 67.5, which I'll round to 68 Keys

Grenadier's Mini

https://backpack.tf/profiles/76561198198689581#!/compare/1467676800/1468022400 - Sold + 9 Keys of Items for a Disco Beat Down Private Eye (38)

Credits to bipper | trade.tf | s>7 unus for this Mini: http://backpack.tf/suggestion/579d4940c440452454059ff3

http://www.tf2outpost.com/trade/28400113 - Seller at 60 Keys

http://www.tf2outpost.com/trade/28365471 - Seller at 60 Keys