Capstone Copper Pinto Valley

Gunnison Copper Corp. primarily undertakes the procurement, investigation, and advancement of copper mineral assets across the United States. Beyond copper, the firm also seeks zinc and silver deposits. Its principal asset, the Gunnison copper project, encompasses approximately 10 square miles within Arizona's Cochise County. This site is composed of various land types, including unpatented mining claims, private land holdings, exploration permits, mineral leases, and directly owned mineral rights. Furthermore, the corporation is involved in the establishment and management of operational copper mines. Known previously as Excelsior Mining Corp., the entity adopted its current name, Gunnison Copper Corp., in November 2024. Its corporate headquarters are situated in Phoenix, Arizona.

Arizona Sonoran Copper Company Inc.ASCU · MiningToronto, Canada

65% matchPublic

Arizona Sonoran Copper Company Inc. focuses on the entire process of base metal property management, encompassing identification, acquisition, exploration, development, and ultimately, production. Its primary holding is the 100% owned Cactus Project, located within Pinal County, Arizona. The company adopted its current name, Arizona Sonoran Copper Company Inc., in July 2021, having previously operated as Elim Mining Incorporated. Established in 2019, the firm's headquarters are in Tempe, Arizona.

Capitan Mining Inc. is dedicated to identifying and developing mineral resources across Mexico. The company's primary asset is its wholly-owned Penoles gold and silver project, located in Durango, Mexico. Established in 2019, Capitan Mining Inc. operates from its headquarters in Vancouver, Canada.

Arizona Sonoran Copper Company is an emerging copper developer and producer focused on responsible and respectful mining in the USA. The company is publicly traded on the TSX and OTCQX exchanges.

Nearby San Pietro refers to the San Pietro Project, an advanced mineral exploration property in Chile focused on copper, gold, iron, and cobalt deposits. The project is managed by Golden Arrow Resources Corporation, with agreements in place for Capstone Copper to acquire a significant share of the assets.

Southern Copper CorporationSCCO · MiningPhoenix, United States

64% matchPublic

Southern Copper Corporation engages in mining, exploring, smelting, and refining copper and other minerals in Mexico, the United States, Peru, Brazil, Chile, and Other American countries. The company is involved in the mining, milling, and flotation of copper ore to produce copper and molybdenum concentrates; smelting of copper concentrates to produce blister and anode copper; refining of anode copper to produce copper cathodes; production of copper-molybdenum concentrates and sulfuric acid; production of refined silver, gold, and other materials; and mining and processing of copper, molybdenum, zinc, silver, gold and lead. It operates the Toquepala and Cuajone open-pit mines, smelter, and refinery in Peru; La Caridad, an open-pit copper mine, as well as copper ore concentrator; and SX-EW plant, a smelter, refinery, and rod plant in Mexico. The company also operates Buenavista, an open-pit copper mine, as well as copper concentrators and operating SX-EW plants in Mexico. In addition, it operates underground mines that produce zinc, lead, copper, silver, and gold; coal mine; and zinc refinery. The company has interests in 164,805 hectares and 505,788 hectares of concessions in Peru and Mexico; and 98,634 hectares and 28,453 hectares of exploration concessions in Argentina and Chile. Southern Copper Corporation was formerly known as Southern Peru Copper Corp. and changed its name to Southern Copper Corporation in July 1996. The company was incorporated in 1952 and is based in Phoenix, Arizona. Southern Copper Corporation operates as a subsidiary of Americas Mining Corporation.