http://www.tf2outpost.com/trade/7690538 link 1

Sold: ~For Smoking Stout Shako(1.1-1.3 buds~1.2 buds)+3 buds~4.2 buds (4 days ago)

The best: Sold ~4.2 buds

http://www.tf2outpost.com/trade/6098971 link 2

Offer:-4 buds pure(3 weeks ago)

Sold :~for Head case(~4.5 buds-past price)(2 weeks ago)

The best: Sold ~4.5 buds

http://www.tf2outpost.com/trade/4422528 link 3

Offer:-Smoking Modest Pile of Hat (3.1-4(old price) buds~3.55 buds) (1 month ago)

-4 pure buds (4 weeks ago)

-Purple Energy Dr's Dapper Topper(2.1-2.9 buds~2.5 buds)(3 weeks ago)

The best:offer~ 4 buds pure

http://www.tf2outpost.com/trade/7563704 link 4

Offer:-Smoking stout shako(1.1-1.3~1.2 buds) + 3 buds pure~4.2 buds(1 week ago)

The best:offer~ 4.2 buds

Total: sold 2 hats- price: ~4.2 buds and~ 4.5 buds,best offers ~ 4-4.2 buds.

I think the price 4-4.5 buds- is fair