[Antminer S21 Partial Models and Whatsminer M60 Series Miners Have Reached Shutdown Price] BlockBeats News, February 5th, according to Antpool data, based on the current Bitcoin mining difficulty and an electricity cost of $0.08/kWh, mining machines such as the Antminer S19 XP+ Hyd, Whatsminer M60S, Avalon A1466I, and certain models in the Antminer S21 series have reached the shutdown price. Meanwhile, models like the Antminer S21Pro and S21+ Hyd in the S21 series are approaching the shutdown price range of approximately $65,000 to $69,000. In addition, high-performance mining machines such as the Antminer America23H and Antminer S23 Hyd have a shutdown price above $44,000.