this one is hard, i need feedback

happy said 50-70

http://backpack.tf/item/918097153

http://backpack.tf/profiles/76561198119133838/#!/compare/1454918400/1455264000

http://backpack.tf/profiles/76561198119133838?time=1455264000#p4575671038

50 keys pure + boxtrot

http://backpack.tf/profiles/76561198114634595/#!/compare/1457769600/1457856000

http://backpack.tf/profiles/76561198114634595?time=1457856000#p4660652689

70 keys pure

http://backpack.tf/item/378370460

http://backpack.tf/profiles/76561198065713150/#!/compare/1455955200/1456041600

bulk

http://www.tf2outpost.com/trade/27874509 - b/o 60 keys

http://backpack.tf/profiles/76561198082837437/#!/compare/1456041600/1456214400

http://backpack.tf/profiles/76561198135547676/#!/compare/1456128000/1456214400

http://backpack.tf/profiles/76561198135547676?time=1456214400#p4610184202

logo western + 5 keys, outlier

http://backpack.tf/profiles/76561198153370950/#!/compare/1457424000/1457510400

http://backpack.tf/profiles/76561198153370950?time=1457510400#p4651284431

http://backpack.tf/profiles/76561198082837437/#!/compare/1457510400/1457856000

http://backpack.tf/profiles/76561198082837437?time=1457856000#p4651311069

x + ~15 + 3 = 60, 42, low outlier

http://www.tf2outpost.com/trade/27939727 - b/o 65 keys

http://backpack.tf/profiles/76561198093680886/#!/compare/1457510400/1457596800

http://backpack.tf/profiles/76561198153370950/#!/compare/1457510400/1457596800

miami modest - brokering http://www.tf2outpost.com/trade/27927574 http://www.tf2outpost.com/trade/27940625

http://www.tf2outpost.com/trade/27941318 - b/o 55 keys

http://forums.backpack.tf/index.php?/statuses/user/6994-yeahimandrew/?status_id=373648

55 keys pure

http://www.tf2outpost.com/trade/27984747 - b/o 60 keys

http://backpack.tf/profiles/76561198121302097/#!/compare/1458864000/1459036800

13th conquistador (no usable minis)

http://backpack.tf/item/294936468 - this has to be duped

exists in

http://backpack.tf/profiles/76561198136188724/

http://backpack.tf/profiles/76561198117597416/

http://backpack.tf/profiles/76561198135943552/#!/compare/1457856000/1458025200

http://backpack.tf/profiles/76561198117597416/#!/compare/1457938800/1458025200

bulk

sellers

http://www.tf2outpost.com/trade/27979040 - b/o 60 keys, 1 week old (possibly duped, see above)