its sold out. 
No it's not. It's not even on sale yet. These are just pre-orders from 1 re-seller. Why not buy directly from Baikal when they open up their order book? It will cost you less.
C.
Hi,
Thank you for your patience.
We have received your payment for Giant-B. Kindly note we will contact you again before delivery.
Now we dont have any miner for sale. please pay some attention on our announcement, any news we will update it on there.