They wrote me e-mail today:

"Whatsminer M3 will be restocked soon.
We will release below 3 batches around 14:30pm of 2018/1/19 (GMT+8)

March Batch : Sell at 1,826 USD , Shipout During 2018/3/15~3/25
February Batch : Sell at 2,719USD , Shipout During 2018/2/15~2/28
 In Stocked Batch : Sell at 3,100USD , Shipout in 7 days after payment
Payment Method : Bitcoin
Daily Return : 18.65USD (captured on 2018/1/19)
 
All above plans are including Power Supply Unit,"

Prices are grow...