https://steamcommunity.com/market/listings/440/Unusual%20Taunt%3A%20Conga%20Unusualifier

Mar 10, 31.40 keys

Mar 13, 25.81 keys

Mar 16, 26.78 keys

Mar 22, 25.08 keys

Mar 27, 26.16 keys

Mar 30, 25.97 keys

Mar 30, 25.11 keys

Apr 7, 22.93 keys

Apr 7, 28.51 keys

https://marketplace.tf/items/tf2/9258;5;uncraftable;td-1118

Mar 12, $75/1.68 = 44.64 keys

https://gladiator.tf/sales?item=Non-Craftable%20Unusual%20Taunt:%20Conga%20Unusualifier&at=2024-04-10T12:04:32.940Z

1 @ 28 keys

Classies: https://imgur.com/a/1YuDuut

Buyers at ~26 keys, sellers down to 37 keys. SCM sellers at ~30 - 32 keys.

Marketplace sale seems like a high outlier, and multiple buyers at 26 suggest lower sales should be excluded. Rounding to the nearest key and taking 26 - 31 keys.