entered wrong range last time, sorry for that.

Buyers

http://www.tf2outpost.com/trade/9137355 (2 days ago) 2.33 ref + clean replacement - 0 in backpack

http://www.tf2outpost.com/trade/8695867 (3 weeks ago) 2.22 ref - one willing seller (1 week ago) - 0 in backpack

http://www.tf2outpost.com/trade/8522064 (4 weeks ago) 2 ref - 0 in backpack

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http://www.tf2outpost.com/trade/9182166

1 key + 1 ref for sun + volcano (~2.55 ref each)

2.33 ref offer (by T.Y.R.O is a P.Y.R.O)

About sellers:

two selling as set, other are looking for a key or more (without success)

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price is 6 months old