Hi folks,
I´m looking for Antminer S19 XP/140th or Antminer S19j PRO/96th

Where can I find the list of verified distributors for those rigs?

Link for miners
https://www.asicminervalue.com/miners/bitmain/antminer-s19-xp-140th
https://www.asicminervalue.com/miners/bitmain/antminer-s19j-pro-96th