A lot of information in the previous suggestion has been excluded for the purpose of making this neat

Last suggestion https://backpack.tf/suggestion/5f04ae6fc2525a0e096ca836

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https://marketplace.tf/items/tf2/1116;5;u3021

$12.49 / $1.89 = 6.61 keys

$11.69 / $2.00 = 5.84 keys

$11.99 / $1.98 = 6.06 keys

https://backpack.tf/item/7318050478

https://backpack.tf/item/2944181708

https://backpack.tf/item/3568728457

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https://backpack.tf/profiles/76561199036693764#!/compare/1588896000/1589241600

https://backpack.tf/profiles/76561198358296372#!/compare/1589155200/1589241600

4 keys + refined to buy order

https://gyazo.com/4c52b1831cf32eafc56a38d8073c5309

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https://backpack.tf/item/2944181708

stn.tf tradebacks

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https://backpack.tf/profiles/76561198311498888#!/compare/1589241600/1589328000

https://backpack.tf/profiles/76561198885102216#!/compare/1589241600/1589328000

Untraceable

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https://backpack.tf/profiles/76561198885102216#!/compare/1589846400/1592438400

Bulk

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https://backpack.tf/profiles/76561198150077063#!/compare/1590969600/1591056000

https://backpack.tf/profiles/76561198281630040#!/compare/1590969600/1591056000

Bulk

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https://backpack.tf/profiles/76561198150077063#!/compare/1591315200/1591401600

https://backpack.tf/profiles/76561198841279602#!/compare/1591315200/1591401600

4 keys + refined to buy order

https://gyazo.com/4c52b1831cf32eafc56a38d8073c5309

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https://backpack.tf/profiles/76561198841279602#!/compare/1591920000/1592006400

https://backpack.tf/profiles/76561198260651783#!/compare/1591833600/1592006400

https://bot.tf/stats/listings/4WX38J9N

5 keys and 1.11 refined, the 1.11 matches and the 5 keys were traded away in the same day

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https://backpack.tf/profiles/76561198260651783#!/compare/1592092800/1592179200

https://backpack.tf/profiles/76561198358296372#!/compare/1592092800/1592179200

Untraceable

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Sales

4 + ref

4 + ref

5

5.84

6.6

buyers up to 5, but just one for the time being

https://gyazo.com/1ea94b42da8b2c1a9cc47c88aec4493a

going with 6-6 keys, as there are currently several sellers at 6.5 keys

https://gyazo.com/697d27603de64e426572bebcf7892d82

(about 6.5 keys)