What's a good price for a USED S9 nowadays?
I see a couple on Ebay for $1500 US Free Shipping!
https://www.ebay.com/itm/BITMAIN-ANTMINER-S9-13-5TH-IN-HAND-TESTED-WORKS-GREAT/263547055798?hash=item3d5ca0eeb6:g:luIAAOSwA1paoJhE