Block Erupter USB's going for like $70-$100/Gh or more.
I just looked at a Blade Erupter 10 pack with backplane going like $5000!!!
Is it possible that the value of bitcoin is driving this...peeps are just running every scrap of mining hardware they can get their paws on?
This whole bitcoin value and hardware value is like a rollercoaster ride.
I don't think it is because of price. It is because of the investment. Normally suppliers have calculated how to earn the needed. He do just little while he tries to sell them away with high price for late comers. Early birds benefit the most.