List of copper smelters in Chile

The following is a list of copper smelters in Chile that have been active at some point after 1950.
Chile is the world's largest producer of copper[1] and activity provides a substantial part of the Chilean state's revenue: slightly less than 6% in 2020, with state-owned copper company Codelco alone generating 2.6% of state revenue.[2][A] In 2024 copper processed in Chilean copper smelters made up 33% of the value of Chilean mining products exports while unrefined copper concentrate represented 50.9% of the value of Chilean mining exports.[3] Since the 1990s no new copper smelters have been built in Chile.[4]
Copper smelters that serves a specific mine is called integrated smelters. A custom copper smelter is one receiving or open to receive ores from multiple mines. Thus, these smelters tend to be less fine-tuned than smelters integrated with specific mines. Custom smelters tend also to be located at strategic locations, such as near port facilities or at important crossroads in mining districts.[5]
Name | Type | Region | Year of opening |
Capacity kTon/year as of 2015 |
Commentary |
---|---|---|---|---|---|
Fundición Altonorte | Custom | Antofagasta | 1993 | 350 | Fundición Altonorte is a copper smelter plant in La Negra, 25 km southeast of the city of Antofagasta in northern Chile. Owned by Glencore.[6] |
Fundición Caletones | Integrated–El Teniente | O'Higgins | 1922 | 400 | |
Fundición Chagres | Integrated–El Soldado | Valparaíso | 1917 | 140 | It is majority-owned by Anglo American Sur.[5] It lies at 400 meters above sea level and reported to produce 110,100 tons of copper anodes in 2023.[7] |
Fundición Chuquicamata | Integrated–Chuquicamata | Antofagasta | 1952 | 450 | It is owned by Codelco and serves the mine of Chuquicamata.[8] |
Fundición Paipote | Custom | Atacama | 1952 | 84 | Fundicón Paipote is a copper smelter plant owned by ENAMI near Copiapó. The smelter has been paralyzed since February 2024 for a major overhaul.[9][10] At the time of paralization the smelter generated economic losses for ENAMI.[9] |
Fundición Potrerillos | Integrated–El Salvador | Atacama | 1928 | 177 | It is owned by Codelco and serves El Salvador mine.[5][11] In the early 2020s Codelco has recognised limited automation and increased environmental regulations as challenges for the viability of Fundición Potrerillos.[12] |
Fundición Ventanas | Custom | Valparaíso | 1964 | 105 | Fundición Ventanas was a copper smelter plant in Quintero, Valparaíso Region, Chile. It is owned by Codelco and was formerly owned by ENAMI. It closed permanently in 2022.[13][14] |
Notes
[edit]References
[edit]- ^ Copper production in 2024 by USGS
- ^ a b Corvera Vergara, María Teresa (2021-06-02). Aporte de la minería del cobre a las arcas fiscales: Proyección para el año 2021 (PDF) (Report) (in Spanish). Biblioteca del Congreso Nacional de Chile.
- ^ Becerra, Mauricio (2025-02-19). "Concentrados vuelven a superar exportación de cobre refinado en Chile". El Ciudadano (in Spanish).
- ^ "Una nueva fundición para Chile. Posible y necesaria". CESCO (in Spanish). 2023-07-17. Retrieved 2025-04-22.
- ^ a b c Costabal M., Francisco (2015-06-10). Fundiciones de Cobre en Chile (PDF) (Report) (in Spanish). SONAMI. Retrieved 2025-03-23.
- ^ "Altonorte". Consejo Minero (in Spanish). Retrieved 2025-03-21.
- ^ "Chagres". Consejo Minero (in Spanish). Retrieved 2025-03-21.
- ^ Fundición Chuquicamata celebró sus 60 años, Minería chilena
- ^ a b "ENAMI cierra 2024 con utilidades y proyecta un 2025 con resultados positivos". Minería y Futuro (in Spanish). 2025-02-06. Retrieved 2025-03-17.
- ^ Ibarra, Valeria (2024-02-13). "Fin de una era: Fundición Paipote de Enami produjo los últimos ánodos de cobre de sus 72 años de vida". Diario Financiero (in Spanish).
- ^ Salvador: Fundición de Potrerillos cumplió 75 años de funcionamiento
- ^ "Codelco y trabajadores analizan presente y futuro de la Fundición Potrerillos". Portal Minero (in Spanish). 2024-12-30. Retrieved 2025-06-12.
- ^ Toro, Daniela; Munita, Ignacia (2022-06-25). "Cierre de fundición Ventanas: El intrincado debate por dónde instalar una nueva planta y los costos asociados". Emol (in Spanish). Retrieved 2022-06-26.
- ^ Reyes, Verónica (2022-07-01). "Codelco fundamenta cierre de Ventanas, pero alude que siempre se les apuntó por sobre otras empresas". Radio Bío-Bío (in Spanish). Retrieved 2022-07-01.