HUDBAY MINERALS (HBM $15.45; RATED NEUTRAL; PRICE TARGET REDUCED FROM $26/Share to $19.50/Share) MODELS UPDATED TO INCLUDE NORSEMONT ACQUISITION/CONSTANCIA PROJECT IN PERU; ESTIMATED LONG-TERM ZINC PRICES LOWERED TO $0.80 PER LB  5/8/2011

BHP BILLITON ($93.12, rating remains OVERWEIGHT; Price Target remains at $113) HIGHER NICKEL, METALLURGICAL COAL, AND OIL PRICES OFFSET LOWER ZINC AND LEAD PRICES, HIGHER INPUT COSTS AND HIGHER COSTS ASSOCIATED WITH THE STRONGER A$ OR WEAK US$  5/16/2011

INTERNATIONAL PAPER (IP $31.45, rated Underweight from Neutral with $27 target) IP’S USE OF LOWER DEPRECIATION RATE IN FIRST-QUARTER OFFSET CASH OPERATING COST INCREASES ON AN EBIT BASIS, BUT LOWER CASH FLOWS CAUSE US TO SHAVE OUR PRICE TARGET  5/16/2011