3rd attempt :P Thanks to Rasen once again!

Sale 1: My sale

Bought for $109.50 on May 25, 2019 in SCM

https://steamcommunity.com/market/listings/440/Unusual%20A%20Rather%20Festive%20Tree

Proof of purchase:

https://backpack.tf/item/2809832350

Sale:https://imgur.com/a/Jnv0tPM

Keys were $2.29 on SCM on May 25:https://imgur.com/a/TRWEJZG

109.50/2.29 is 47.816, Rounding up to 48 keys. Thanks to Rasen!

Sale 2:

Marketplace.tf sale:

https://backpack.tf/item/618186285

https://marketplace.tf/shopitem/blinxy/341;5;u30/Blizzardy%20Storm%20A%20Rather%20Festive%20Tree

Sold for $84.75 on May 2, 2019: https://imgur.com/a/Bw4IFFo

Keys were $1.82 on May 2, 2019: https://imgur.com/a/hR9ZA7r

$84.75/1.82=46.56 rounding down to 46.

46-48. 1 clean. 1 dupe.

Rasen also reported sales on this other dupe tree: https://backpack.tf/item/787012001, but there is no traceable sales confirmed.

Thank you!