[Some S21 Series Miners and WhatsMiner Miners Have Reached Shutdown Price] Odaily Planet Daily News: According to Antpool data, based on the current Bitcoin mining difficulty and an electricity cost of $0.08/kWh, the Antminer S21+, Antminer S21e Hyd., Antminer S21, and WhatsMiner M63S (360T) have reached the shutdown price. Additionally, the Antminer S21 Imm., Antminer S21 Hyd., and Antminer S21+ Hyd. are currently approaching the shutdown price.