I like Plates

Tectonic

Sellers: - https://gyazo.com/01e1533c48cd35494698e56e0ae9d912

https://backpack.tf/item/7956925780 - 5 Days @ 20 Keys

https://backpack.tf/item/3288241324 - Young @ 20.66 Keys

https://backpack.tf/item/7957363542 - Young @ 22 Keys

https://backpack.tf/item/5336775642 - 2 Days @ 30 Keys

Sale 1)

https://backpack.tf/profiles/76561198154980039#!/compare/1587340800/1587427200

https://backpack.tf/profiles/76561198159135802#!/compare/1587340800/1587427200 - Sold for a Blizzardy Storm A Head Full of Hot Air (11) + ~3.4 Keys in Sweets = (14) Keys

Sale 2)

https://backpack.tf/profiles/76561198317064997#!/compare/1587081600/1587254400

https://backpack.tf/profiles/76561198154980039#!/compare/1587081600/1587254400 - Untrace

Sale 3)

https://backpack.tf/profiles/76561198002757046#!/compare/1581897600/1581984000 - Untrace

Sale 4)

https://backpack.tf/profiles/76561198317064997#!/compare/1582243200/1586736000

https://backpack.tf/profiles/76561198086368143#!/compare/1586649600/1586736000 - Sold for a Aces High Medic's Mountain Cap + A Disco Beat Down Nanobalaclava (8.25) - No Mini for Mountain

Mini for Mountain:

https://backpack.tf/profiles/76561198048851745#!/compare/1586822400/1586908800 - Sold to a Quickbuyer for X Keys

https://backpack.tf/profiles/76561198104056646#!/compare/1586822400/1586908800 - Untrace

https://backpack.tf/profiles/76561198104056646#!/compare/1586649600/1586822400 - Untrace

https://backpack.tf/profiles/76561198317064997#!/compare/1582243200/1586736000

https://backpack.tf/profiles/76561198086368143#!/compare/1586649600/1586736000 - Untrace

https://marketplace.tf/items/tf2/381;5;u59 - Sold for ~(13) Keys ($23.35 / $1.77)

Unsold at 9 Keys makes 13 seem high

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Sale 5)

https://backpack.tf/profiles/76561198146738982#!/compare/1584748800/1584835200

https://backpack.tf/profiles/76561198225162696#!/compare/1584748800/1584835200 - Untrace

Sale 6)

https://backpack.tf/profiles/76561198018225506#!/compare/1584662400/1584748800 - Sold for a Steaming Thirst Blood (11) Keys

Sale 7)

https://backpack.tf/profiles/76561198069493147#!/compare/1584316800/1584403200 - Using there

Sale 8)

https://backpack.tf/item/2983897689 + https://marketplace.tf/items/tf2/30351;5;u58 - Sold for ~(17) Keys ($29.99 / $1.76)

Sales we have are:

11, 14 and 17

Thanks =)