Sale 1:

https://backpack.tf/profiles/76561198311498888#!/compare/1536278400/1536364800

https://backpack.tf/profiles/76561198153276416#!/compare/1536192000/1536364800

Untrace.

Sale 2:

https://backpack.tf/profiles/76561198357794643#!/compare/1535500800/1536192000

https://backpack.tf/profiles/76561198202186637#!/compare/1536105600/1536192000

Sold for Neutron Pure Tin

use there.

Sale 3:

https://backpack.tf/profiles/76561198135388328#!/compare/1536451200/1536537600

https://backpack.tf/profiles/76561198010717556#!/compare/1536364800/1536883200

keys

Sale 4:

https://backpack.tf/profiles/76561198337734785#!/compare/1532995200/1533081600

Can't trace, calling QS anyway.

Sale 5:

https://backpack.tf/profiles/76561198337734785#!/compare/1535673600/1535760000

https://backpack.tf/profiles/76561198813257827#!/compare/1535673600/1535760000

Untrace.

Sale 6:

https://backpack.tf/profiles/76561198813257827#!/compare/1536451200/1536537600

https://backpack.tf/profiles/76561198377165880#!/compare/1536451200/1536537600

Sold with negligible sweets for 8 keys + 13 ref

Sale 7, 8, 9:

https://marketplace.tf/items/253;5;u29

Sold for 19, 20, 18.96 USD

Keys at 1.99, 1.94, 1.88 USD

Totals are 9.55, 10.31, 10.09 keys

Total sales @:

8.37, 9.55, 10.09, 10.31 keys

Buyers up to 8.17, calling 8.37 low.

Taking 9.5 - 10 keys.