Gun

https://backpack.tf/item/9022253096

Sale 1: SCM purchase, for $85.90 CDN https://steamcommunity.com/market/pricehistory/?country=US&currency=1&appid=440&market_hash_name=Unusual%20Specialized%20Killstreak%20Gift%20Wrapped%20Sniper%20Rifle%20(Field-Tested)

Is ~35 keys according to King

Keys were $2.49 cdn on that day https://i.imgur.com/omhLXRc.png, 85.90/2.49 = 34.49 (rounds to 34k).

Buyer: https://backpack.tf/profiles/76561198851419578#!/compare/1626220800/1633046400

Sale 2: Bulk for nether trail prehistoric pullover

Buyer: https://backpack.tf/profiles/76561198048724906#!/compare/1632355200/1632441600

Seller: https://backpack.tf/profiles/76561198070839268#!/compare/1632355200/1632441600

Sale 3: Aussie Stickybomb Launcher (26.6), rounds to 27

Buyer: https://backpack.tf/profiles/76561198070839268#!/compare/1632268800/1632355200

Seller: https://backpack.tf/profiles/76561198074836662#!/compare/1632268800/1632355200

Sale 4: 30 keys

Buyer: https://backpack.tf/profiles/76561198074836662#!/compare/1631059200/1631145600

Seller: https://backpack.tf/profiles/76561199190065455#!/compare/1631059200/1631145600

Sale 5: Untrace

Buyer: https://backpack.tf/profiles/76561199190065455#!/compare/1630972800/1631059200

Seller: https://backpack.tf/profiles/76561198862890786#!/compare/1631059200/1631145600

Taking 27-34