Outdated price

There is 3 strange exist on this unusual but and only 1 "tradeable", other 2 haven't traded for years

Items history:

Item #1

https://backpack.tf/item/4281139708

Taking history from 10th Apr

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1st item

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Sale #1

https://backpack.tf/profiles/76561197966756586#!/compare/1617840000/1618012800

130 keys pure

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Valid sales:

1. 130

New price: 130