Hudbay Minerals Inc.

Strong Production Results Remain on Track to Meet 2011 Guidance

TORONTO, ONTARIO -- (Marketwire) -- 08/09/11 -- HudBay Minerals Inc. (TSX: HBM)(NYSE: HBM) -

Highlights

--  Production of all key metals and costs remain on track to meet 2011
    guidance
--  Profit before asset impairments(i) increased to $40.0 million, or $0.23
    per share, in the second quarter of 2011, compared to $4.4 million, or
    $0.03 per share, during the second quarter of 2010
--  Lalor development proceeding on schedule with the main production hoist
    and man hoist starting to arrive on site for installation in the third
    quarter of 2011
--  Exploration drilling continues to encounter high grade copper (3.23%
    copper equivalent over 52.5 meters and 1.54% copper equivalent over 44.7
    meters) at Pampacancha, demonstrating the continuity of the deposit,
    with geophysical surveys completed on the Chilloroya South and
    Pampacancha prospects
--  Exploration drilling at 100% owned Tom and Jason zinc-lead rich
    properties in the Yukon will test possible extensions of known
    mineralization and provide metallurgical samples and information
    required for a preliminary economic assessment in early 2012
--  Semi-annual dividend of $0.10 per share declared

TORONTO, ONTARIO -- (Marketwire) -- 08/05/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM)(NYSE: HBM) announced that it has entered into a definitive agreement to sell 100% of its interest in the Fenix ferro-nickel project in Guatemala to the Solway Group. Pursuant to the terms of the agreement, HudBay will receive US$140 million

TORONTO, ONTARIO -- (Marketwire) -- 08/04/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM)(NYSE: HBM) today announced that David Garofalo, President and Chief Executive Officer, will be speaking on Wednesday, August 10, 2011 at 2 p.m. ET at the Jefferies 2011 Global Industrial and A&D Conference in New York. The presentation will

TORONTO, ONTARIO -- (Marketwire) -- 07/06/11 -- HudBay Minerals Inc. ('HudBay') (TSX: HBM)(NYSE: HBM) announced today it has successfully acquired the 2,562,313 remaining common shares of Norsemont Mining Inc. ('Norsemont') (TSX: NOM)(BVL: NOM) not already owned by it, representing approximately 2.2% of the issued and outstanding common shares

TORONTO, ONTARIO -- (Marketwire) -- 06/20/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM)(NYSE: HBM) today announced that David Bryson, Senior Vice President and Chief Financial Officer, will be speaking on Wednesday, June 22, 2011 at 2:35 p.m. ET at the RBC Capital Markets' 2011 Global Mining & Materials Conference being held at

Largely Unexplored Area Remains Open to the South and West

TORONTO, ONTARIO -- (Marketwire) -- 06/14/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM)(NYSE: HBM) today announced exploration results from the Pampacancha zone at the company's Constancia project in Peru. Hole PO-11-072 intersected two main intervals of mineralization, including 121.45 meters of 1.62% copper, 13.62 g/t silver and 1.02 g/t gold (2.4% copper equivalent(1)) and 87.50 meters of 0.46% copper, 2.30 g/t silver and 0.22 g/t gold (0.65% copper equivalent).