Table 2.4

Average Copper Ore Grade Processed in Chile by Processing Type

Unit: % · Cochilco, Anuario Cochilco 2025 · 2000 to 2025

Average Copper Ore Grade Processed in Chile by Processing Type. %
Series	2000	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025
Concentrator plant	1.38	1.34	1.22	1.18	1.21	1.17	1.19	1.05	0.97	0.97	0.92	0.87	0.85	0.89	0.9	0.86	0.74	0.74	0.73	0.79	0.77	0.74	0.71	0.69	0.71	0.69
Heap leach	1.13	1.1	0.95	0.92	0.89	0.84	0.83	0.78	0.69	0.68	0.67	0.65	0.66	0.66	0.67	0.63	0.59	0.59	0.51	0.54	0.55	0.52	0.49	0.46	0.49	0.45
ROM and/or dump leach	n.d.	n.d.	n.d.	n.d.	n.d.	n.d.	n.d.	0.47	0.29	0.43	0.43	0.43	0.49	0.41	0.43	0.4	0.39	0.36	0.34	0.32	0.3	0.35	0.36	0.31	0.3	0.29
Chile average	1.29	1.24	1.1	1.07	1.09	1.05	1.06	0.87	0.74	0.76	0.75	0.7	0.72	0.71	0.72	0.69	0.63	0.63	0.61	0.64	0.64	0.62	0.6	0.58	0.61	0.58

Notes of the table

(1) Calculado como promedio ponderado según el mineral procesado en cada operación. / Calculated as weighted average based on ore processed at each operation.

Source stated in the table

Elaborado por la Comisión Chilena del Cobre (COCHILCO), en base a información reportada por las empresas mediante la Encuesta Minera de Producción, Agua y Energía (EMPAE). / Prepared by the Chilean Copper Commission (COCHILCO), based on information reported by mining companies through the Mining Production, Water and Energy Survey (EMPAE).

Source: Chilean Copper Commission (Cochilco), Cochilco, Anuario Cochilco 2025 (XLSX), 2026. Read on Oct 6, 2026.

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n.d.: no data · n.a.: not applicable · “< 1”: less than one unit.