Core Scientific signs deal to buy Bitcoin mining machines from mining hardware producer Bitmain, company says, as American mining interest goes up.
Source: https://cointelegraph.com/news/us-blockchain-firm-buys-17k-bitcoin-mining-rigs-from-bitmain
US Blockchain Firm Buys 17K Bitcoin Mining Rigs From Bitmain
June 27, 2020
CoinTelegraph