Histories Im using:

https://backpack.tf/item/5151992695

https://backpack.tf/item/8043193427

https://backpack.tf/item/4308297561

https://backpack.tf/item/8055653936

https://backpack.tf/item/9214497078

#-----------------------

Sale 1 (my purchase)

https://backpack.tf/profiles/76561198099098829#!/compare/1614038400/1614124800

70 pure

#-----------------------

Sale 2

https://backpack.tf/profiles/76561198156030080#!/compare/1612569600/1613001600

68 pure

#-----------------------

Sale 3

https://backpack.tf/profiles/76561198339808475#!/compare/1611446400/1611532800

https://backpack.tf/profiles/76561198061376237#!/compare/1611446400/1611532800

72 pure

(globetrotter and HFOHA histories doesn't match)

So 68, 70, and 72 pure. See below for all the unusables.

Going with 68-72

#---------------------------------------------#

Sales im not using here:

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https://backpack.tf/profiles/76561198339808475#!/compare/1612224000/1612310400

Saucy sold to Juice bot for 61 pure (doesnt show it left his inventory but the key histories match) but buyers are at 63 now https://prnt.sc/106v4d2

#-----------------------

https://backpack.tf/profiles/76561198136017741#!/compare/1614124800/1614211200

1:1 ge starboard (gonna be using it there as this is one of only 2 sales i could find that were usable for it, Im making the sugg for it)

#-----------------------

https://backpack.tf/profiles/76561198353550482#!/compare/1610928000/1611014400

with peace sign flamenco for a grove rotation

---rotation only has 1 recent sale

---https://backpack.tf/profiles/76561198021055079#!/compare/1610928000/1611014400

---https://backpack.tf/profiles/76561199057962816#!/compare/1610928000/1611014400

---and it is untraceable, so this sale is better used to price the rotation

#-----------------------

https://backpack.tf/profiles/76561198041623182#!/compare/1605052800/1611100800

https://backpack.tf/profiles/76561199098694108#!/compare/1609459200/1609545600

untraceable, doob also wont add me :(

#-----------------------

https://backpack.tf/profiles/76561199102396250#!/compare/1610755200/1610841600

https://backpack.tf/profiles/76561198129098617#!/compare/1604361600/1614211200

time delay on inventory parsing ruins this one completely, also darkbat sells and buyers 2 of them in this time frame so no clue

#-----------------------

https://backpack.tf/profiles/76561198139171368#!/compare/1607731200/1607817600

https://backpack.tf/profiles/76561199102396250#!/compare/1607731200/1607817600

https://backpack.tf/profiles/76561198139171368#!/compare/1607817600/1607904000

https://backpack.tf/profiles/76561199102396250#!/compare/1607817600/1607904000

??? never shows up but history says its Dec 13th

#-----------------------

https://backpack.tf/profiles/76561198052116405#!/compare/1606089600/1606176000

https://backpack.tf/profiles/76561198139171368#!/compare/1606089600/1606176000

this one is slightly out of date (2 days) but it doesn't show what whats traded, histories dont match for anything

#-----------------------

https://backpack.tf/profiles/76561198139171368#!/compare/1606435200/1606521600

looks like it was part of bulk for the poisoned shadows HKC

#-----------------------

https://backpack.tf/profiles/76561198054198170#!/compare/1606521600/1606608000

Definitely not 50% of the value on one side so not usable here, better for the drill hat (though this sale is going out of date soon)

#-----------------------

https://backpack.tf/profiles/76561198156030080#!/compare/1611964800/1612483200

https://backpack.tf/profiles/76561198363395191#!/compare/1612310400/1612396800

https://backpack.tf/profiles/76561198363395191#!/compare/1612224000/1612310400

untraceable

#-----------------------

https://backpack.tf/profiles/76561198061376237#!/compare/1611360000/1611446400

https://backpack.tf/profiles/76561198869144080#!/compare/1611360000/1611446400

part of a bulk with a crap ton of keys and other unusuals