Resuggestion, thanks to polar for the info!

Sale 1:

https://backpack.tf/profiles/76561198008073880#!/compare/1541808000/1541894400

https://backpack.tf/profiles/76561198139189194#!/compare/1541808000/1541894400

Untrace

Sale 2:

https://backpack.tf/profiles/76561198139189194#!/compare/1544227200/1544313600

https://backpack.tf/profiles/76561198232041512#!/compare/1544227200/1544313600

Bulk

Sale 3:

https://backpack.tf/profiles/76561198118910214#!/compare/1541203200/1541548800

https://backpack.tf/profiles/76561198043753037#!/compare/1541376000/1541462400

Sold for ~12 keys

Sale 4:

https://backpack.tf/profiles/76561198043753037#!/compare/1541462400/1541635200

https://backpack.tf/profiles/76561198407541175#!/compare/1541548800/1541635200

Sold with Ancient HFOHA(8.75) + ~3 keys in sweets for Frostbite Shako

Shako Mini:

https://backpack.tf/suggestion/5c15cdd644325a52cd408756

Suggestion for 36.5 keys

Total is 24.75 keys

Sale 5:

https://backpack.tf/profiles/76561198407541175#!/compare/1542672000/1542758400

https://backpack.tf/profiles/76561198059025536#!/compare/1538611200/1542758400

Sold for HG Larrikin + 3 keys

Larrikin Mini:

https://backpack.tf/suggestion/5c26639acf6c75743356c197

Suggestion for 18 keys

Total is 21 keys

Sale 6:

https://backpack.tf/profiles/76561198059025536#!/compare/1544832000/1545609600

https://backpack.tf/profiles/76561198061489334#!/compare/1545264000/1545436800

QS

Sales @:

12, 21, 24.75 keys

Polar's Part:

Don't know why Piotrex can't sell in 8 months when other people are able to sell for 23 in less. 21-23 should work. Will be accepted faster on the resuggest. Sorry for the delay.

https://backpack.tf/profiles/76561198061489334#!/compare/1548115200/1548201600

https://backpack.tf/profiles/76561198047988243#!/compare/1548115200/1548201600

Sold for 23 keys, to back up polars range.