Despite a new seller at 11k, 12.4k seems like a very common trading point in the past few days (and fairly consistent too), so including as upper bound. Several buyers at 10k+ on SCM suggests the physical 8k sale might be low. Taking range 10.1-12.4 keys.
Sold for 8 keys: https://backpack.tf/item/1512950613
https://backpack.tf/profiles/76561198070193497#!/compare/1526860800/1624924800
No recent MP sales:
https://marketplace.tf/items/tf2/5068;6;c40
Past week SCM sales:
https://steamcommunity.com/market/pricehistory/?country=US¤cy=1&appid=440&market_hash_name=Salvaged%20Mann%20Co.%20Supply%20Crate%20Series%20%2340
10.1k
10.6k
11.7k
11.7k
12.4k
12.4k
12.4k
12.4k
Despite a new seller at 11k, 12.4k seems like a very common trading point in the past few days (and fairly consistent too), so including as upper bound. Several buyers at 10k+ on SCM suggests the physical 8k sale might be low. Taking range 10.1-12.4 keys.