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TSX, NYSE – HBM 2019 No. 9 Hudbay Receives the Mine Plan of Operations for Rosemont

Permits & Approvals

TSX, NYSE – HBM

2019 No. 9

Hudbay Receives the Mine Plan of Operations for Rosemont

Toronto, Ontario, March 21, 2019 – Hudbay Minerals Inc. (“Hudbay” or the “company”) ( TSX, NYSE: HBM)

announced today that it has r eceived the approved Mine Plan of Operations (“MPO”) for the Rosemont project from

the U.S. Forest Service. The issuance of the MPO is the final administrative step in the permitting process.

“Receiving the MPO is an important milestone that completes the permitting process at Rosemont ,” said Alan Hair,

Hudbay’s president and chief executive officer. “With the receipt of the Section 404 Water Permit, an agreement to

consolidate 100% ownership and receipt of the approved MPO, Hudbay continues to move the project forward.

Rosemont is now a fully permitted, shovel-ready copper project and we look forward to developing this world -class

asset.”

Rosemont, located in Arizona, i s one of the world’s best undeveloped copper projects delivering a 15.5% after-tax

unlevered IRR at a copper price of $3.00 per pound based on the 2017 Feasibility Study published by Hudbay.

Rosemont is expected to produce approximately 127,000 tonnes of copper annually at a cash cost of $1.14 per

pound (net of by-product credits) over the first 10 years of operations.

Forward-Looking Information

This news release contains forward-looking information within the meaning of applicable Canadian and United States

securities legislation. Forward-looking information includes, but is not limited to, plans to commence the development

of Rosemont and expected copper production and costs, and investment returns from Rosemont. Forward-looking

information is not, and cannot be, a guarantee of future results or events. Forward -looking information is based on,

among other things, opinions, assumptions, estimates and analyses that, while considered reasonable by the

company at the date the forward -looking information is provided, inherently are subject to significant risks,

uncertainties, contingencies and other factors that may cause actual results and events to be materially different from

those expressed or implied by the forward-looking information.

The material factors or assumptions that Hudbay identified and were applied by the company in drawing conclusions

or making forecasts or projections set out in the forward -looking information include, but are not limited to, the timi ng

and possible outcome of pending litigation related to the Rosemont permits, no significant unanticipated litigation or

delays to the development of Rosemont and the availability of financing to develop Rosemont.

The risks, uncertainties, contingencies and other factors that may cause actual results to differ materially from those

expressed or implied by the forward-looking information may include, but are not limited to, risks generally associated

with the mining industry, such as economic factors (incl uding future commodity prices, currency fluctuations, energy

prices and general cost escalation), as well as the risks discussed under the heading “Risk Factors” in Hudbay’s most

recent Annual Information Form.

TSX, NYSE – HBM

2019 No. 9

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Should one or more risk, uncertainty, contingency or other factor materialize or should any factor or assumption prove

incorrect, actual results could vary materially from those expressed or implied in the forward -looking information.

Accordingly, you should not place undue relian ce on forward -looking information. Hudbay does not assume any

obligation to update or revise any forward -looking information after the date of this news release or to explain any

material difference between subsequent actual events and any forward -looking information, except as required by

applicable law.

About Hudbay

Hudbay (TSX, NYSE: HBM) is an integrated mining company primarily producing copper concentrate (containing

copper, gold and silver), molybdenum concentrate and zinc metal. With assets in Nor th and South America, the

company is focused on the discovery, production and marketing of base and precious metals. Directly and through its

subsidiaries, Hudbay owns three polymetallic mines, four ore concentrators and a zinc production facility in north ern

Manitoba and Saskatchewan (Canada) and Cusco (Peru), and copper projects in Arizona and Nevada (United

States). The company’s growth strategy is focused on the exploration and development of properties it already

controls, as well as other mineral asse ts it may acquire that fit its strategic criteria. Hudbay’s vision is to be a

responsible, top-tier operator of long -life, low-cost mines in the Americas. Hudbay’s mission is to create sustainable

value through the acquisition, development and operation of high-quality, long-life deposits with exploration potential

in jurisdictions that support responsible mining, and to see the regions and communities in which the company

operates benefit from its presence. The company is governed by the Canada Business Co rporations Act and its

shares are listed under the symbol "HBM" on the Toronto Stock Exchange, New York Stock Exchange and Bolsa de

Valores de Lima. Further information about Hudbay can be found on www.hudbay.com.

For further information, please contact:

Candace Brûlé

Director, Investor Relations

(416) 814-4387

[email protected]