Equity Research Institute has initiated coverage on the following equities: Vale S.A. , Peabody Energy Corporation , Compania de Minas Buenaventura S.A.A. , BHP Billiton PLC , and Harsco Corporation . Free research report on Vale S.A. can be accessed at https://www.erionline.net/reports?keyword=VALE On , the NASDAQ Composite ended at 4,893.95, up 0.10%, the Dow Jones Industrial Average edged 0.39% lower, to finish the day at 16,674.74, and the S&P 500 closed at 1,990.20, down 0.26%.