Many sellers go under a rec. Steam Market average: 0.14 ref

http://www.tf2outpost.com/trade/9423498 Selling for 2 scrap ( None sold yet)

http://www.tf2outpost.com/trade/9430620 Selling 5 for 2 scrap (Unsold)

http://www.tf2outpost.com/trade/9400845 1 scrap each. Sold 1

http://www.tf2outpost.com/trade/9383453 Selling for 1 scrap each

http://www.tf2outpost.com/trade/9522221 3 crates for 1 scrap

Unsold @ 1 rec:

http://www.tf2outpost.com/trade/9487358 - Bp prizes, still has some

http://www.tf2outpost.com/trade/9525935 Has 2

http://www.tf2outpost.com/trade/9219001 Has 11; no comms yet.

Available for about 6-7c on the market, what drops the value. Rare sales at 1 rec happen sometimes/in bulk.