Lundin Mining to Release Second Quarter 2021 Results July 28, 2021

Corporate Office

150 King Street West, Suite 2200

P.O. Box 38, Toronto, ON M5H 1J9

Phone: +1 416 342 5560

Fax: +1 416 348 0303

lundinmining.com

NEWS RELEASE

Lundin Mining to Release Second Quarter 2021 Results July 28, 2021

Toronto, July 12, 2021 (TSX: LUN; Nasdaq Stockholm: LUMI) Lundin Mining Corporation (“Lundin Mining” or

the “Company”) announces that the report for the second quarter ended June 30 , 2021 will be published on

Wednesday, July 28, 2021.

Second Quarter 2021 Results Conference Call and Webcast

The Company will hold a telephone conference call and webcast at 08:00 ET, 14:00 CET on Thursday, July 29, 2021.

Conference call details are provided below . Please dial in 15 minutes prior to the call start to ensure placement

into the conference on time.

Call-in number for the conference call (North America): +1 647 788 4922

Call-in number for the conference call (North America Toll Free): +1 877 223 4471

Call-in number for the conference call (Sweden): 020 012 3522

To view the live webcast presentation, please log on using this direct link:

https://onlinexperiences.com/scripts/Server.nxp?LASCmd=AI:4;F:QS!10100&ShowUUID=CC7938DE-F740-4875-

9DC3-C9CBEE38A9FD

The pres entation slideshow will also be available in PDF format on the Lundin Mining website

www.lundinmining.com before the conference call.

A replay of the telephone conference will be available after the completion of the call through August 31, 2021.

Call-in numbers for the replay are (North America): +1 800 585 8367 or (internationally) +1 416 621 4642

The passcode for the replay is: 5997671

A replay of the webcast will be available by clicking on the direct link above.

About Lundin Mining

Lundin Mining is a diversified Canadian base metals mining company with operations in Brazil, Chile, Portugal,

Sweden and the United States of America, primarily producing copper, zinc, gold and nickel.

For further information, please contact:

Mark Turner, Director, Business Valuations and Investor Relations: +1 416 342 5565

Robert Eriksson, Investor Relations Sweden: +46 8 440 54 50