The sale you provided was a bulk sale. It can't be used here unless there's explicit proof that 7 keys were agreed for this item and the agreed prices for the others all match up to 69 keys

Here are more sales:

Item 1: https://backpack.tf/item/12494264375

Sale 1:

https://backpack.tf/profiles/76561198107335970#!/compare/1766361600/1766448000

https://backpack.tf/profiles/76561198997219306#!/compare/1766361600/1766448000

Untrace

Sale 2:

https://backpack.tf/profiles/76561198997219306#!/compare/1769904000/1770854400

https://backpack.tf/profiles/76561199066870908#!/compare/1770336000/1770854400

Dumped to a bot for 3 keys

Item 2: https://backpack.tf/item/16485082252

Sale 3:

https://backpack.tf/profiles/76561198069530301#!/compare/1766534400/1766620800

https://backpack.tf/profiles/76561198281642928#!/compare/1765411200/1767744000

Untrace, since you seem to have sold it, it would be helpful if you provided a Screenshot

Item 3: https://backpack.tf/item/16501683187

Sale 4:

https://backpack.tf/profiles/76561198447994812#!/compare/1766361600/1767312000

https://backpack.tf/profiles/76561198882175555#!/compare/1767052800/1767139200

Untrace/bulk

Item 4: https://backpack.tf/item/16506986270

Sale 5:

https://backpack.tf/profiles/76561198093845815#!/compare/1768608000/1768953600

https://backpack.tf/profiles/76561198850274253#!/compare/1768262400/1768608000

Dumped to Quicksell.Store, 1 key and a key of metal match

Item 5: https://backpack.tf/item/16507329856

Sale 6:

https://backpack.tf/profiles/76561198180807069#!/compare/1773446400/1773532800

https://backpack.tf/profiles/76561198261483133#!/compare/1773446400/1773532800

Bulk

Item 6: https://backpack.tf/item/16592369408

Sale 7:

https://backpack.tf/profiles/76561198368582025#!/compare/1768348800/1768521600

https://backpack.tf/profiles/76561198114039731#!/compare/1768348800/1768435200

Untrace

Sale 8:

https://backpack.tf/profiles/76561198114039731#!/compare/1768780800/1769558400

https://backpack.tf/profiles/76561198436097789#!/compare/1768867200/1769040000

Untrace/Bulk

Sale 9:

https://backpack.tf/profiles/76561198436097789#!/compare/1769040000/1769126400

https://backpack.tf/profiles/76561199110025581#!/compare/1769126400/1769212800

Untrace

Sale 10:

https://backpack.tf/profiles/76561199110025581#!/compare/1770163200/1770768000

https://backpack.tf/profiles/76561199523573697#!/compare/1767657600/1770681600

Bulk

Sale 11:

https://backpack.tf/profiles/76561199523573697#!/compare/1770681600/1770768000

https://backpack.tf/profiles/76561199101376092#!/compare/1770076800/1770768000

Bulk

Item 7: https://backpack.tf/item/11037422126

Sale 12:

https://backpack.tf/profiles/76561198791918883#!/compare/1766275200/1766361600

https://backpack.tf/profiles/76561198251704884#!/compare/1766275200/1766361600

Wasn't unusualified, the buyer unusualified it and put it on Mannco.Store

Item 8: https://backpack.tf/item/11281787050

Sale 13:

https://backpack.tf/profiles/76561198079503386#!/compare/1766966400/1767052800

https://backpack.tf/profiles/76561198188093413#!/compare/1766880000/1766966400

Bulk for the Eerie Kraken Cat's Pajamas

Item 9: https://backpack.tf/item/11313557855

Sale 14:

https://backpack.tf/profiles/76561198116849874#!/compare/1766361600/1766448000

https://backpack.tf/profiles/76561198275478002#!/compare/1766361600/1766448000

Wasn't unusualified, buyer unusualified it and put it on MPTF

Current sales now:

3

Sellers:

BPTF - https://imgur.com/fkkuMeB 2 at 6 keys (2 days and a month), buyers up to ~4 keys

MPTF - https://marketplace.tf/items/tf2/31239;5;u3222 $24.99 (~13 keys)

STN - https://stntrading.eu/item/tf2/Unusual+Chilling+Mist+Taunt%3A+The+Hot+Wheeler none

SCM - https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20The%20Hot%20Wheeler?filter=Chilling+Mist https://imgur.com/7zgJJHz none

In the current state of things, 3 is definitely too low. Unless you can get confirmation for sale 3 and that it falls between the current sellers and buyers, this will unfortunately have to stay unpriced :(