Re-suggest, thank's to "A Delicious Cashew™"

Usable Sales:

Sale 1:

https://backpack.tf/profiles/76561198006544512#!/compare/1551398400/1551484800

https://backpack.tf/profiles/76561198083901071#!/compare/1551312000/1551484800

(Couldn't trace)

Sale 2:

https://backpack.tf/profiles/76561198083901071#!/compare/1551398400/1551484800

https://backpack.tf/profiles/76561198305494036#!/compare/1551398400/1551484800

Around 19 keys (Quick Sell)

Sale 3:

https://backpack.tf/profiles/76561198305494036#!/compare/1553299200/1553472000

https://backpack.tf/profiles/76561198445049721#!/compare/1553299200/1553472000

(Couldn't trace)

Sale 4: Bulk.

https://backpack.tf/profiles/76561198431135206#!/compare/1551571200/1551744000

https://backpack.tf/profiles/76561198175420885#!/compare/1551657600/1551744000

Sale 5:

https://bot.tf/stats/item?def=180&q=5&ef=Cloud+9&craft=1&aus=0&ks=0

https://backpack.tf/profiles/76561198305494036#!/compare/1557100800/1557187200

sold for 20 keys (provided by "A Delicious Cashew™")

Sale 6:

https://backpack.tf/profiles/76561198337734785#!/compare/1555632000/1555718400

https://backpack.tf/profiles/76561198348907681#!/compare/1555718400/1556323200

20 keys. (provided by "A Delicious Cashew™")

Sale 7: ~24 keys. (Excluding)

https://marketplace.tf/items/180;5;u58

Apr 16, 19

$42.56 / $1.78 = 23.91 keys

Usable Sales: 20/20

Going with 20 keys flat.