Cite chart
IEA (2021), Average copper ore grade in Chile by production route, 2005-2019, IEA, Paris https://www.iea.org/data-and-statistics/charts/average-copper-ore-grade-in-chile-by-production-route-2005-2019, Licence: CC BY 4.0
IEA (2021), Average copper ore grade in Chile by production route, 2005-2019, IEA, Paris https://www.iea.org/data-and-statistics/charts/average-copper-ore-grade-in-chile-by-production-route-2005-2019, Licence: CC BY 4.0
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