you can't just link the history and say what you paid, you also need compare links or screenshots of the trade

you also need to look into ALL sales in the past 3 months and the history provide shows other movements that have already been looked into by the current active suggestion

also this isn't listed as a strange one

https://forums.backpack.tf/topic/6033-rules-for-unusual-price-suggestions/

Pricing of Strange Unusuals

Strange unusual items should be considered completely independent of non-strange unusual items. Treat them as different items for the sake of the suggestion.