(Bloomberg) -- Peruvian Prime Minister Alberto Otarola vowed to keep social unrest in check to allow mines to continue churning out copper and pave the way for investments needed to retain the nation’s status as the second-biggest producer of the metal.Most Read from BloombergDimon Warns 7% Fed Rate Still Possible, Times of India SaysRepublican Moderates Turn to Rare Maneuver to Avoid Lengthy Government ShutdownIndians Have Five Days to Deposit $3 Billion in Soon-to-Be-Withdrawn BanknotesStocks