🔔Some Antminer S21 Models and Whatsminer 66S and Below Have Reached Shutdown Price According to Mars Finance, on March 23, based on Antpool data, and using the current Bitcoin mining difficulty and an electricity price of $0.08/kWh, some models in the Antminer S21 series, including the Antminer S19 XP+ Hyd, Whatsminer M60S, Avalon A1466I, and Antminer S21 series, have reached their shutdown price. The Antminer S21 Pro and S21+ Hyd models are close to their shutdown price, ranging from approximately $65,000 to $69,000. Furthermore, high-hashrate miners such as the Antminer US23H and Antminer S23Hyd have shutdown prices above $44,000.