Raising with dupes

I have a chem test tomorrow so I'll be quick

Item 1

https://backpack.tf/item/1705683713

Sale 1

https://backpack.tf/profiles/76561198040220388#!/compare/1600992000/1601078400

https://backpack.tf/profiles/76561198841365001#!/compare/1600992000/1601078400

Bulk for IASTE Rifleman

Sale 2

https://backpack.tf/profiles/76561198841365001#!/compare/1600992000/1601078400

https://backpack.tf/profiles/76561198253093948#!/compare/1600992000/1601078400

https://prnt.sc/vpdw90

Sold alongside 15 keys for:

Burning Flames Merc's Mohawk - https://backpack.tf/suggestion/5fbd72614d3cad71937bb989 - 229 keys

Terror-Watt Lil' Bitey - indate at 56 keys

229 + 56 - 15 = 270

Sale 3

https://marketplace.tf/items/tf2/518;5;u70;strange

Nov 24th - $449.99 / $1.76 = 255.68 keys

https://prnt.sc/vpdulj - caps at my 250 key buyout

Sales

270, 250

Raising to 250 to 270