Resuggesting with mod's advised range.

Item 1:

https://backpack.tf/item/10566590049

Sale 1: 200 pure

https://backpack.tf/profiles/76561198882175555#!/compare/1631059200/1631145600

https://backpack.tf/profiles/76561198960644319#!/compare/1630972800/1631145600

Sale 2: bulk for SBTWC Attendant, best used there

https://backpack.tf/profiles/76561198960644319#!/compare/1631491200/1631577600

https://backpack.tf/profiles/76561198062420532#!/compare/1631491200/1631577600

Sale 3: 215 pure

https://backpack.tf/profiles/76561198062420532#!/compare/1631577600/1631664000

https://backpack.tf/profiles/76561198080172780#!/compare/1631577600/1631664000

Sale 4: Untrace

https://backpack.tf/profiles/76561198080172780#!/compare/1632355200/1632787200

https://backpack.tf/profiles/76561198337734785#!/compare/1632700800/1632787200

Sale 5: Bulk for scorching KE

https://backpack.tf/profiles/76561198177872379#!/compare/1625788800/1625875200

https://backpack.tf/profiles/76561198209822445#!/compare/1625788800/1625875200

Sale 6: Sold for a Divine Desire Reindoonibeanie + 146 keys? Most key histories don't match but maybe he put them in his bot as soon as he got them? Excluding for now

https://backpack.tf/profiles/76561198390916782#!/compare/1630627200/1630713600

https://backpack.tf/profiles/76561198177872379#!/compare/1630627200/1630713600

Item 2:

https://backpack.tf/item/6478355934

Sale 7: Sold on Marketplace for $400

https://marketplace.tf/items/tf2/611;5;u14

400 / 1.81 = 220 pure

Sale 8: Untrace

https://backpack.tf/profiles/76561198044358370#!/compare/1627948800/1628899200

https://backpack.tf/profiles/76561198100693336#!/compare/1628899200/1630713600

Item 3:

https://backpack.tf/item/697048655

Sale 9: Keys don't match - apparently this was actually 175, my mistake.

https://backpack.tf/profiles/76561198139999282#!/compare/1631491200/1631836800

https://backpack.tf/profiles/76561199149822946#!/compare/1631577600/1631836800

Sales @ 175, 200, 215, 220

Buyers support