@coppermark

The Copper Mark is the leading assurance framework to promote responsible practices across the copper, molybdenum, nickel and zinc value chains.

[@coppermark @CopperMark]

🪟🔎🏭♻️ Our VC Platform takes a holistic approach to issues like #transparency, #traceability, GHG emissions & recycled content. It enables producers, manufacturers & end-users to connect, contribute & demonstrate commitment to responsible production.

ℹ️ https://t.co/bRprbKpWtC

[@coppermark @CopperMark]

🇯🇵 JX Advanced Metals Corporation’s Saganoseki and Hitachi smelters in Japan have both successfully completed their second assessment cycles and been awarded The Copper Mark.

#Copper #Japan #ResponsibleProduction

[@coppermark @CopperMark]

Anglo American’s El Soldado copper mine in Chile has earned The Copper Mark after completing its second assessment cycle in the Copper Mark’s assurance framework. The site is located 125 km north of Santiago and produced 42,600 tonnes of copper in 2025.

[@coppermark @CopperMark]

🇮🇳 Three #zinc-producing sites in Rajasthan, India have begun their assurance journey with us: Hindustan Zinc’s Dariba Smelter Complex, Rajpura Dariba Mine, and Sindesar Khurd Mine. The underground mines feed the smelter, which transforms concentrates into high-purity products.

[@coppermark @CopperMark]

We are pleased to announce the 64th Partner to the Copper Mark is ZTT Group, one of the largest advanced manufacturing firms based in China. It includes business units that focus on marine equipment, renewable energy, new materials, smart grids, optical communications, and more.

[@coppermark @CopperMark]

🇨🇱 Anglo American’s Chagres #copper smelter in #Chile has been awarded The Copper Mark after completing a re-assessment. With about 600 workers, the site has a annual smelting capacity of 550,000+ tonnes of copper concentrate per year.

[@coppermark @CopperMark]

Freeport-McMoRan’s Climax and Henderson mines in Colorado, USA have been awarded The Molybdenum Mark after both sites completed their second assessment cycles.

[@coppermark @CopperMark]

🇨🇳 We have awarded our first Recipient site in China — Lee Kee Group’s Essence Metal site has earned The Copper Mark and The Zinc Mark. The site in Hong Kong hosts two production lines that produce alloy ingots.

#Copper #Zinc #ResponsibleProduction

[@coppermark @CopperMark]

🇸🇪🇩🇪 Elcowire’s Helsingborg and Hettstedt wire rod fabrication sites are the newest Copper Mark Participants. The sites in Sweden and Germany have capacity to produce more than 300,000 tonnes of wire rod per year, including pure #copper and alloyed wire rod products.

[@coppermark @CopperMark]

We have awarded The Zinc Mark to Mitsui Mining and Smelting’s Kamioka site. This smelter in Japan produces high-purity zinc ingots and alloys which are used to plate steel used in automobiles and construction.

[@coppermark @CopperMark]

The Copper Mark has appointed Daniel Ortega Pacheco to its independent Board of Directors to serve initially as a non-executive Director before taking the role of Chair of the Copper Mark’s evolved Board once it is established later this year.

Read 👉 https://t.co/QdRcpxqtig

[@coppermark @CopperMark]

🇨🇦 We have awarded The Nickel Mark for the first time in Canada—to Sherritt International Corporation’s Cobalt Refinery Company Inc. (COREFCO). The site produces high-purity #nickel and #cobalt products in powder and briquette forms.

[@coppermark @CopperMark]

Welcome to our newest Partner Elcowire, a leading manufacturer of copper and aluminium wire products for energy transmission, rail infrastructure, and electrical engineering. The company has 425 employees and operations in Sweden and Germany.

[@coppermark @CopperMark]

Volta Energy Solutions Hungary Kft plant has been awarded The Copper Mark. The site uses an electrolytic, continuous process to transform high-grade #copper scrap material into specialized copper foils used to manufacture lighter and higher-capacity batteries for EVs.

[@coppermark @CopperMark]

🇧🇪 Connect with the Copper Mark at #GigaEurope 2026 where Mike Smith, Director of Value Chain, will join a panel with speakers from Boliden and @Aurubis_AG to explore key questions facing stakeholders in the #copper value chain for batteries and #EVs.

ℹ️https://t.co/W0aBEzd4Wk

[@coppermark @CopperMark]

🇲🇽 Grupo Mexico’s Unidad La Caridad mine has been awarded The Copper Mark and The Molybdenum Mark after completing its second assessment cycle. The mine in Mexico’s Sonora state has more than 1,000 employees and produces #copper and #molybdenum concentrates.

[@coppermark @CopperMark]

Congratulations to Eurasian Resources Group’s Metalkol site on being awarded The Copper Mark—it is the first tailings processing site to earn this distinction.

Metalkol reprocesses historic copper-cobalt #tailings in the DRC to produce #copper cathode and #cobalt in hydroxide.

[@coppermark @CopperMark]

🇩🇪 Aurubis’ Deutsche Giessdraht GmbH plant has been awarded The Copper Mark. The site in Germany produces highly conductive wire rod (RheinROD) that is used as starting material for wire and cables, for wind turbines, EVs, electronics, electricity transmission, and more.

[@coppermark @CopperMark]

Congratulations to Grupo Mexico’s Unidad Planta Metalúrgica which has been awarded The Copper Mark and The Zinc Mark after completing its second assessment cycle. The multi-metal plant in Mexico produces products including copper cathode, copper rod, and zinc oxide concentrate.

[@coppermark @CopperMark]

🇨🇱 Antofagasta’s Minera Los Pelambres mine has completed its second assessment cycle and has been awarded The Copper Mark and The Molybdenum Mark. In 2024, the site in Chile produced 319,600 tonnes of copper and 8,400 tonnes of molybdenum through a milling and flotation process.