ALCOA (AA $10.76, rating NEUTRAL PRICE TARGET cut to $13 from $15/share) LOWER LME ALUMINUM PRICE ESTIMATES LOWER EARNINGS; SLIGHT ESTIMATED ALUMINUM COST REDUCTIONS PARTIALLY OFFSET; $100 MILLION IN ESTIMATED WRITEDOWNS FOR BOTH 2012 and 2013    2/3/2012

VALE (VALE $26.42, rated Overweight price target Lowered to $32 from $41) LOWER IRON ORE PRODUCTION ESTIMATES and NEAR TERM PRICES LEAD TO LOWER EARNINGS and CASH GENERATION; ESTIMATED $1.25 BILLION IMPAIRMENT CHARGE RELATED TO SHIPPING FLEET 2/9/2012

GOLDCORP (GG $47.16, Rating reduced to Underweight from Neutral) CERRO NEGRO NEGATIVE NPV SHOWS GOLDCORP OVERPAID ON CONSERVATIVE METRICS; EL MORRO NEGATIVE NPV IMPLIES GOLDCORP SHOULD NOT BUILD THE PROJECT, GG BETTER OF IF ABX WINS EL MORRO LAWSUIT, NEW …

GOLDCORP (GG $47.16, Rating reduced to Underweight from Neutral) CERRO NEGRO NEGATIVE NPV SHOWS GOLDCORP OVERPAID ON CONSERVATIVE METRICS; EL MORRO NEGATIVE NPV IMPLIES GOLDCORP SHOULD NOT BUILD THE PROJECT, GG BETTER OF IF ABX WINS EL MORRO LAWSUIT, NEW GOLD PAYOUT MINIMAL; PRICE TARGET CUT TO $32 FROM 2/9/2012 Read more »

BHP BILLITON (BHP $79.62, rating OVERWEIGHT; Price Target lowered to $124 from $137) WEAK DECEMBER HALF RESULTS CAUSE US TO LOWER FISCAL 2012 EARNINGS OUTLOOK; WEAKER ESTIMATED GLOBAL IRON ORE DEMAND GROWTH LOWERS LONG TERM EARNINGS POTENTIAL 2/9/2012