Hudbay Minerals Inc.

TORONTO, ONTARIO -- (Marketwire) -- 11/28/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM)(NYSE: HBM) announced today that management will be presenting at the following investor conferences:

--  Scotia Capital Mining Conference 2011, held in Toronto, Ontario at Le
    Royal Meridien King Edward Hotel. David Garofalo, President

Strong Production Results as Company Still on Track to Meet 2011 Guidance

TORONTO, ONTARIO -- (Marketwire) -- 11/02/11 -- HudBay Minerals Inc. (TSX: HBM)(NYSE: HBM)

Highlights

--  Strong third quarter production and cost results as full year mine
    performance still on target
--  Operating cash flow before changes in non-cash working capital(i) grew
    to $58.3 million in the third quarter of 2011 from $25.6 million in the
    same period last year
--  Lalor development proceeding well with the ventilation shaft now sunk to
    the 190 metre level and the planned 3,200 metre access ramp currently
    advanced to 2,900 metres
--  Applications submitted for key development permits for the Reed copper
    deposit
--  Exploration drilling at Constancia's high-grade Pampacancha deposit
    continues to demonstrate the continuity of the deposit. A resource
    estimate on Pamapcancha is expected by Q1 2012. Front end engineering
    and design well advanced with long lead orders commencing

TORONTO, ONTARIO -- (Marketwire) -- 09/16/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM)(NYSE: HBM) announced today that David Garofalo, President and Chief Executive Officer, will be speaking on Wednesday, September 21, 2011 from 12:10 p.m. to 12:50 p.m. GMT at the Credit Suisse Global Steel and Mining Conference held in London

TORONTO, ONTARIO -- (Marketwire) -- 09/01/11 -- HudBay Minerals Inc. ('HudBay', the 'company') (TSX: HBM) (NYSE: HBM) announced today that David Garofalo, President and Chief Executive Officer, will be speaking on Friday, September 9, 2011 from 9:30 a.m. to 10 a.m. ET at the Bank of America Merrill Lynch 17th Annual Canada Mining Conference held

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