COMPANY OPERATIONS CORPORATE SUSTAINABILITY CAREERS CONTACT REPOSITIONING ONE OF THE WORLD’S MOST PROLIFIC SILVER DEPOSITS. SUNSHINE MINE The Sunshine Mine property hosts one of the highest-grade, large primary silver deposits in the world. We are advancing the Sunshine Mine up the value chain to reactivate one of the world’s most prolific source of silver. SUNSHINE REFINERY Adjacent to the Sunshine Mine, the Sunshine Refinery will greatly reduce operating costs and make the Sunshine Complex the only vertically integrated silver complex in North America. SILVER VALLEY EXPLORATION SSMRC has consolidated numerous land positions to become the largest mineral rights holder within Idaho’s Silver Valley within the prolific Coeur d'Alene Mining District. VIEW OUR OPERATIONS Sunshine Silver Mine Office 2209 Big Creek Road Kellogg, Idaho 83837 PH:208.783.1700 E-mail Us: SSMRC Corporate Office 1660 Lincoln Street, Suite 2750 Denver, CO 80264 PH:303.226.9600 SITE Company Operations Corporate Sustainability Careers Contact Privacy Policy Copyright © 2021 Sunshine Silver Mining & Refining Company all rights Reserved. Built By COHN Marketing.

COMPANY OPERATIONS CORPORATE SUSTAINABILITY CAREERS CONTACT “THE MAJOR MONETARY METAL IN HISTORY IS SILVER, NOT GOLD.” — Milton Friedman, Nobel Prize-winning American economist Sunshine Silver Mine Office 2209 Big Creek Road Kellogg, Idaho 83837 PH:208.783.1700 E-mail Us: SSMRC Corporate Office 1660 Lincoln Street, Suite 2750 Denver, CO 80264 PH:303.226.9600 SITE Company Operations Corporate Sustainability Careers Contact Privacy Policy Copyright © 2021 Sunshine Silver Mining & Refining Company all rights Reserved. Built By COHN Marketing.

COMPANY OPERATIONS CORPORATE SUSTAINABILITY CAREERS CONTACT SUNSHINE COMPLEX REPRESENTS OUR COMPANY’S LONG-TERM VISION TO BE A NORTH AMERICAN LEADER IN SILVER PRODUCTION. A SYNERGISTIC OPERATION WITH EXPLORATION, DEVELOPMENT, PRODUCTION, AND REFINING, THE SUNSHINE COMPLEX WILL BECOME OUR COMPANY’S FLAGSHIP PROJECT. Sunshine Silver Mine Office 2209 Big Creek Road Kellogg, Idaho 83837 PH:208.783.1700 E-mail Us: SSMRC Corporate Office 1660 Lincoln Street, Suite 2750 Denver, CO 80264 PH:303.226.9600 SITE Company Operations Corporate Sustainability Careers Contact Privacy Policy Copyright © 2021 Sunshine Silver Mining & Refining Company all rights Reserved. Built By COHN Marketing.

COMPANY OPERATIONS CORPORATE SUSTAINABILITY CAREERS CONTACT Gatos Silver (SSMRC bifurcated the Cerro Los Gatos Mine in October 2020 through IPO under the symbol GATO on the NYSE and TSX) Sunshine Complex Sunshine Silver Mine Office 2209 Big Creek Road Kellogg, Idaho 83837 PH:208.783.1700 E-mail Us: SSMRC Corporate Office 1660 Lincoln Street, Suite 2750 Denver, CO 80264 PH:303.226.9600 SITE Company Operations Corporate Sustainability Careers Contact Privacy Policy Copyright © 2021 Sunshine Silver Mining & Refining Company all rights Reserved. Built By COHN Marketing.