I have used itead for a lot of boards, no problems. All the green boards here.
www.crossroadsfencing.com/BobuinoRev17
colors are available too, I just choose not to pay for that.
Delivery is generally just under 3 weeks to east coast US via inexpensive US Register Air Mail shipping.
10 boards, $9.90, ~$5 shipping. Can get a lot of parts on 5cm x 5cm.