Hudbay

Rockcliff is a Canadian resource exploration company focused on the discovery, advancement and consolidation of the highest grade unmined metal deposits in the prolific Flin Flon – Snow Lake (FF-SL) Greenstone Belt specifically centered on Snow Lake, MB. The Manitoba property portfolio, totalling in excess of 45,000 collective hectares, is located in and around the Snow Lake mining camp and hosts the highest grade unmined NI 43-101 copper deposits (the gold-rich Talbot copper deposit and the Rail copper deposit) and the highest grade unmined historical zinc deposits (the Lon zinc deposit, the Bur zinc deposit and the Morgan zinc deposit). Rockcliff’s MacBride zinc deposit, recently optioned to Nevada Zinc Corporation, is located north of Snow Lake near Leaf Rapids, Manitoba.

Copper Mountain Mining Corporation is a Canadian mining company that specializes in the exploration and production of copper, gold, and silver. Established in 2006 and headquartered in Vancouver, the company’s primary asset is the Copper Mountain mine located near Princeton, British Columbia. This mine encompasses a substantial area of 6,702.1 hectares, including various mineral claims and mining leases. The company also holds additional projects in Peru and the United States, emphasizing its focus on operating in secure, investment-grade jurisdictions. Copper Mountain Mining aims to enhance its value by pursuing successful exploration, project development, and efficient operations while maintaining a diversified portfolio to manage risks effectively.

Mason Resources Corp. is a Canadian exploration stage company focused on acquiring, exploring, and evaluating mineral properties in the United States, particularly targeting copper. The company's primary asset is the Ann Mason copper-molybdenum porphyry project located in the Yerington district of Nevada, which features significant deposits and is recognized as one of the largest undeveloped copper resources in North America. The Ann Mason Project is at the preliminary economic assessment stage and includes multiple prospective targets. Additionally, Mason Resources owns the Lordsburg copper-gold porphyry property in southwest New Mexico, an earlier-stage project situated in a historically rich mining area. The company benefits from strong infrastructure, year-round access, and community support in its operational region, contributing to its strategic advantages in mineral exploration and development. Mason Resources was incorporated in 2017 and is headquartered in Vancouver, Canada.

Norsemont Mining, Inc. is engaged in the acquisition, exploration, and development of mineral deposits, with a focus on copper. The company provides services that facilitate the identification and assessment of valuable mineral resources. Through its mining operations, Norsemont aims to enhance its portfolio by discovering and developing new copper assets, contributing to the broader mining sector.

Lundin Mining Corporation is a diversified base metals mining company with operations in Portugal, Sweden and Spain, producing copper, zinc, lead and nickel. In addition, Lundin Mining holds a 24% equity stake in the world-class Tenke Fungurume copper/cobalt mine in the Democratic Republic of Congo and in the Kokkola cobalt refinery located in Finland.