If you want to make the post on the spam thread. Please turn towards the off topic section. I do not why you have answered for the thread opening on the last December. I do not know how you believe the third party mining component seller.
I always finds the ASIC on Bitmain only, they would be able to deliver you in a right time now.
Guys do not take his suggestion as right. Choose from the manufacturer or eBay resellers.