Operation
Gabriela Mistral
Gabriela Mistral produced 79.4 kt of fine copper in the 12 months to July 2026. That is 8.63% less than in the 12 months before (87 kt). It is the 18th largest of the 33 operations the table details and accounts for 1.54% of the country's copper.
Fine copper, 12 months to July 2026
79.4 kt
8.63%against the 12 months before
January to July 2026
42.9 kt
4.92%against the same period of 2025
Share of the country's copper
1.54%
18th of 33 operations
Who is behind it
Holder before the SMA (the environmental regulator)
Codelco SMA
It holds 7 environmental permits of the 7 of this operation's regulated unit.
Owners of Codelco
1 direct owner with the stake and the document that states it, on the platform.
Output month by month
Thousand tonnes of fine copper at 100% of the operation, since January 2014.
The last twelve months
| Month | Output | A year earlier | Change | Source |
|---|---|---|---|---|
| July 2026 | 6.4 | 6.3 | 2.83% | Cochilco |
| June 2026 | 6.7 | 6.3 | 6.13% | Cochilco |
| May 2026 | 6.4 | 7.1 | 9.55% | Cochilco |
| April 2026 | 7.1 | 6.6 | 7.53% | Cochilco |
| March 2026 | 7.1 | 6.6 | 6.9% | Cochilco |
| February 2026 | 3.7 | 5.3 | 31.34% | Cochilco |
| January 2026 | 5.5 | 6.9 | 20.31% | Cochilco |
| December 2025 | 8 | 8.5 | 4.93% | Cochilco |
| November 2025 | 7.5 | 8.1 | 7.02% | Cochilco |
| October 2025 | 7.3 | 9.4 | 22.81% | Cochilco |
| September 2025 | 7.5 | 7.2 | 3.19% | Cochilco |
| August 2025 | 6.3 | 8.7 | 27.44% | Cochilco |
Output by year
Thousand tonnes of fine copper. Up to 2025, yearly figures; after that, the sum of its months.
See the figures by year
| Year | Output | Source |
|---|---|---|
| 2026 | 42.9 kt | 7 months |
| 2025 | 81.7 kt | Cochilco |
| 2024 | 103.1 kt | Cochilco |
| 2023 | 105.8 kt | Cochilco |
| 2022 | 109.5 kt | Cochilco |
| 2021 | 100.9 kt | Cochilco |
| 2020 | 102.1 kt | Cochilco |
| 2019 | 104.1 kt | Cochilco |
| 2018 | 107.2 kt | Cochilco |
| 2017 | 122.7 kt | Cochilco |
| 2016 | 121.7 kt | Cochilco |
| 2015 | 125 kt | Cochilco |
| 2014 | 121 kt | Cochilco |
| 2013 | 128.2 kt | Cochilco |
| 2012 | 133 kt | Cochilco |
| 2011 | 118.1 kt | Cochilco |
| 2010 | 117.1 kt | Cochilco |
| 2009 | 148 kt | Cochilco |
| 2008 | 67.7 kt | Cochilco |
Environmental enforcement
3 records of the SMA on this operation's regulated unit.
- 3 Inspections
Each record, with its case number, its status and its fine, is on the platform.
The output figures are those of Cochilco's monthly table and yearbook, at 100% of the operation. The 12-month totals, the year-to-date figures and the changes are our own sums and differences on those figures. The sentences of this page are assembled from them: no language model is involved.