Resuggesting! Thank you to Blaze for making me aware that I missed some pure for one of my sales!

Mini for Burning Flames Hong Kong Cone

Item 1

https://backpack.tf/item/13656348533

Sale #1

Untraceable?-

Seller: https://backpack.tf/profiles/76561198060469796#!/compare/1704067200/1705363200

Buyer: https://backpack.tf/profiles/76561198031731241#!/compare/1704412800/1705622400

Item 2

https://backpack.tf/item/12490276250

Sale #2

Dumped for an unknown amount-

Seller: https://backpack.tf/profiles/76561198343219966#!/compare/1698883200/1699056000

Buyer: https://backpack.tf/profiles/76561199026390261#!/compare/1698883200/1698969600

Sale #3

Sold with 0.66 refined for 3 keys + 23 refined (ID "13858510865" of the unusual matches to the keys and the metal can be found in the buyer's side matching histories) = 3.34ish keys-

Seller: https://backpack.tf/profiles/76561199026390261#!/compare/1701388800/1701475200

Buyer: https://backpack.tf/profiles/76561199048814080#!/compare/1701216000/1702166400

Item 3

https://backpack.tf/item/11566561926

Ignoring this given it was a trade-back between quicksell.store bots and Grimm

Item 4

https://backpack.tf/item/7463839352

Ignoring the trade-back between STN bots and 8-bait

Sale #4

Dumped for 2 keys + 47.33 refined (ID "13985050957" of the unusual matches)-

Seller: https://backpack.tf/profiles/76561198158206236#!/compare/1703808000/1703894400

Buyer: https://backpack.tf/profiles/76561198311498888#!/compare/1703808000/1703894400

Item 5

https://backpack.tf/item/4461027469

Sale #5

Sold before it was an unusual-

Seller: https://backpack.tf/profiles/76561199098725833#!/compare/1698969600/1699056000

Buyer: https://backpack.tf/profiles/76561198107143047#!/compare/1698537600/1699488000

Item 6

https://backpack.tf/item/4434906175

Sale #6

Traded before it was an unusual-

Seller: https://backpack.tf/profiles/76561198116849874#!/compare/1699056000/1699142400

Buyer: https://backpack.tf/profiles/76561198089409919#!/compare/1698624000/1699660800

Sale #7

Deposited into some sort of storage?-

Seller: https://backpack.tf/profiles/76561198089409919#!/compare/1700524800/1704672000

Buyer: https://backpack.tf/profiles/76561198135386728#!/compare/1701907200/1703548800

Item 7

https://backpack.tf/item/7432927364

Sale #8

Bulk sale?-

Seller: https://backpack.tf/profiles/76561198047988243#!/compare/1705449600/1705536000

Buyer: https://backpack.tf/profiles/76561198177872379#!/compare/1705449600/1705536000

MP.TF Sale #1

Sold for $8.99 on December 18, 2023

Average Key Price @ $1.71ish

8.99/1.71 = 5.25ish keys

Unknown History?

https://marketplace.tf/items/tf2/30618;5;u3128

Sales @ 3.34ish, 5.25

Rounding and taking 3.35 flat :3