Resuggestion, thank you to EricFapman & Randy for the information!

Sale 1:

https://backpack.tf/profiles/76561198112281935#!/compare/1535414400/1535500800

https://backpack.tf/profiles/76561198178243406#!/compare/1535328000/1535500800

https://imgur.com/a/fQNHaIL

https://imgur.com/a/cSvsCFJ

Sold for 13 keys + 15 ref

Sale 2:

https://backpack.tf/profiles/76561198093501381#!/compare/1535500800/1535587200

https://backpack.tf/profiles/76561198169385280#!/compare/1534896000/1535587200

Untrace

Sale 3:

https://backpack.tf/profiles/76561198108030298#!/compare/1538697600/1541721600

https://backpack.tf/profiles/76561198061779536#!/compare/1541116800/1541203200

Untrace

Sale 4:

https://backpack.tf/profiles/76561198061779536#!/compare/1541203200/1541289600

https://backpack.tf/profiles/76561198200625319#!/compare/1541203200/1541289600

Bulk QS

Sale 5:

https://backpack.tf/profiles/76561198200625319#!/compare/1541203200/1541289600

https://backpack.tf/profiles/76561198169767755#!/compare/1541203200/1541289600

Untrace

Sale 6:

https://backpack.tf/profiles/76561198169767755#!/compare/1541289600/1541376000

https://backpack.tf/profiles/76561198066195760#!/compare/1541203200/1541289600

Sold for Miami Bootleg + negligible sweets

Bootleg Mini:

https://backpack.tf/suggestion/5be7c67e44325a01560bee65

Suggestion for 10 keys

Sale 7:

https://backpack.tf/profiles/76561198066195760#!/compare/1541635200/1541721600

https://backpack.tf/profiles/76561198213826044#!/compare/1541635200/1541721600

Sold for Strange Bubbling Tundra

Use there.

Sale 8:

https://backpack.tf/profiles/76561198213826044#!/compare/1541635200/1541721600

https://backpack.tf/profiles/76561198167634131#!/compare/1541635200/1541721600

Sold for DP Kabuto

Kabuto Mini:

https://backpack.tf/suggestion/5be7cff0cf6c7507ea757a77

Suggestion for 16 keys

Sale 9:

https://backpack.tf/profiles/76561198167634131#!/compare/1541808000/1541894400

https://backpack.tf/profiles/76561198087172601#!/compare/1541721600/1541808000

Bulky for N&B Woodsman

Taking 10 - 16 keys, watching new seller at 15.