China shutdowns have dropped  hashrate around 60 exahash (35%) in the last 2 months. 

Equal to about:
~600,000 Bitmain S19s
~1.8 Gigawatts electric

This is NOT a trivial amount of hashrate to relocate. I think it could take 6+ months to be back on line. https://t.co/KSkN8rH0cZ