https://uk.reuters.com/article/us-brazil-mining/brazilian-state-signs-2-2-billion-mega-dam-deal-with-chinese-miner-report-idUSKBN1VZ0NP
https://uk.reuters.com/article/us-brazil-mining/brazilian-state-signs-2-2-billion-mega-dam-deal-with-chinese-miner-report-idUSKBN1VZ0NP