Odaily Planet Daily News: According to Antpool data, based on the current Bitcoin mining difficulty and electricity cost of $0.08 per kWh, Antminer S21+, Antminer S21e Hyd., Antminer S21, and Shimao Miner M63S (360T) have reached the shutdown price. Additionally, Antminer S21 Imm., Antminer S21 Hyd., and Antminer S21+ Hyd. are currently approaching the shutdown price.