more sales here:

https://marketplace.tf/items/tf2/30974;5;u19

$66.99 / $1.89 = 35.44 keys

$70 / $2.03 = 34.48 keys

$65 / $1.85 = 35.14 keys

untrace

https://backpack.tf/profiles/76561198055622215#!/compare/1591660800/1591747200

https://backpack.tf/profiles/76561199014147647#!/compare/1591660800/1591747200

with 10 keys for smoking HKC

https://backpack.tf/profiles/76561199014147647#!/compare/1592006400/1592092800

https://backpack.tf/profiles/76561198418740133#!/compare/1592006400/1592092800

Scorching Flames Broadband Bonnet + 2 keys

https://backpack.tf/profiles/76561198418740133#!/compare/1597276800/1597363200

https://backpack.tf/profiles/76561198273331466#!/compare/1597276800/1597363200

32 pure

https://backpack.tf/profiles/76561198273331466#!/compare/1597449600/1597536000

https://backpack.tf/profiles/76561198047292719#!/compare/1597449600/1597536000

93.18/2.42 (scm key price on day of sale) = 38.5

https://bot.tf/stats/listings/Y808P0JZ - DedAndrei had a b/o of 38

X = 38

Given the sales Lemonade provided, you should close this and re-suggest at 32 - 38 keys. Make sure to copy-paste Lemonade's proof from the comment above into the new suggestion in addition to your proof. Congrats on your purchase!