Re-suggestion, thanks to Foamy & Avatar for the info!

Sale 1:

https://backpack.tf/profiles/76561198164851470#!/compare/1526083200/1526256000

https://backpack.tf/profiles/76561198067711404#!/compare/1526169600/1526256000

Sold with ST Brewed + Miami Brass for GE Bucket Hat

Brass Mini:

https://backpack.tf/suggestion/5b23042d44325a63cd6606be

Suggestion for 19.5 keys.

Brewed Mini:

https://backpack.tf/suggestion/5b232c3844325a76a73a16b7

Suggestion for 13 keys.

Better used on the Bucket, actually. (unable to mini)

Sale 2:

https://backpack.tf/profiles/76561198067711404#!/compare/1526169600/1526256000

https://backpack.tf/profiles/76561198324455724#!/compare/1526169600/1526256000

Sold for Vivid Drill Hat + OF Deep Cover

Deep Cover Mini:

https://backpack.tf/suggestion/5b21bedd44325a092056f59f

Suggestion for 37 keys

Drill Hat Mini:

https://backpack.tf/suggestion/5b21ce7544325a09425d2d34

Suggestion for 23 keys.

Total is 60 keys.

Sale 3:

https://backpack.tf/profiles/76561198324455724#!/compare/1528243200/1528329600

Using there.

Sale 4:

https://backpack.tf/profiles/76561198052793694#!/compare/1525737600/1525824000

https://backpack.tf/profiles/76561198001044586#!/compare/1525737600/1525824000

SCM Sale for 91.06 CAD

Keys at 3.30 CAD

Total is 27.59 keys

Sale 5:

https://marketplace.tf/items/15152;11;w1;pk86/Strange%20Red%20Bear%20Shotgun%20

Sold for ~78 keys, had a B/O of 65, capping there.

Foamy's Part:

Given a classified buyer at 40, a conservative drop is deemed to be the best solution here - 60-65 will still be okay.

The full convo can be found here:

https://backpack.tf/suggestion/5b232d82cf6c7551fe035130