ANTOFAGASTA PLC: ENJOYS LARGE YTD OUTPUT GAINS AND PLANS MORE EXPANSIONS TO OFFSET SCHEDULED GRADE DECLINES 8/18/2019

U.S. STEEL UPGRADED TO OVERWEIGHT OWING TO ANTICIPATED HIGHER IRON ORE, SCRAP STEEL AND ELECTRODE PRICES BENEFITING ITS INTEGRATED STEELMAKING ECONOMICS 8/16/2019

FREEPORT-McMORAN INC. RAISED TO OVERWEIGHT AS SHARE PRICE AND COPPER PRICE FALL TO LEVELS WITH BETTER RISK-REWARD  8/16/2019

HUDBAY MINERALS: UPGRADED TO OVERWEIGHT AS SHARE PRICE FALLS TO ATTRACTIVE DISCOUNT TO NPV; ROSEMONT DELAY TO BUILD CASH 8/16/2019