Climbing the Mountain

https://backpack.tf/item/7699030130

Sale 1) SCM sale?

https://backpack.tf/profiles/76561198307509200#!/compare/1561680000/1564185600

https://backpack.tf/profiles/76561198866566566#!/compare/1563235200/1563321600

Sale 2) Sold for a Bubbling Towering Pillar of Hats (13.5 Keys)

https://backpack.tf/profiles/76561198866566566#!/compare/1563494400/1563580800

Rounds to 14 Keys

Pillar Mini

https://backpack.tf/suggestion/5d54e2846780720b4b1e4a27 - 13.5 Keys

Sale 3) Sold for 13 Keys in a day

https://backpack.tf/profiles/76561198134602177#!/compare/1563580800/1563667200

Calling this low for how quickly it sold, but it supports 14 being the low end.

Sale 4) Bulk sale for a Searing Plasma Antarctic Eyewear

https://backpack.tf/profiles/76561198081791129#!/compare/1565222400/1565308800

Sale 5) Sold for a Professional Killstreak Rocket Launcher Kit (~17 Keys)

https://cdn.discordapp.com/attachments/526367359594922016/611428198399606795/71b66b8b8a33c01cf012134affa4d307.png - Thanks, Apollo

Rocket Launcher Kit Mini

https://marketplace.tf/items/tf2/6526;6;uncraftable;kt-3;td-205 - These sales/sellers are too high

https://steamcommunity.com/market/listings/440/Professional%20Killstreak%20Rocket%20Launcher%20Kit - Sellers and sales ~$40 are ~17 Keys

https://imgur.com/a/38MFSIJ - SCM sellers

https://imgur.com/a/xXaPawv - Seller at 18 Keys, Buyer at 15 Keys

https://backpack.tf/item/7956081021

https://backpack.tf/u/76561197972353065