Operation
Antucoya
Antucoya produced 77.6 kt of fine copper in the 12 months to July 2026. That is 1.78% less than in the 12 months before (79 kt). It is the 20th largest of the 33 operations the table details and accounts for 1.5% of the country's copper.
Fine copper, 12 months to July 2026
77.6 kt
1.78%against the 12 months before
January to July 2026
42.1 kt
7.7%against the same period of 2025
Share of the country's copper
1.5%
20th of 33 operations
Who is behind it
Holder before the SMA (the environmental regulator)
Minera Antucoya Limitada SMA
It holds 8 environmental permits of the 8 of this operation's regulated unit.
Owners of Minera Antucoya Limitada
2 direct owners 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 September 2015.
The last twelve months
| Month | Output | A year earlier | Change | Source |
|---|---|---|---|---|
| July 2026 | 5.1 | 6.2 | 17.3% | Cochilco |
| June 2026 | 5 | 6.2 | 18.74% | Cochilco |
| May 2026 | 5.5 | 6.8 | 20.23% | Cochilco |
| April 2026 | 6.9 | 6.3 | 10.64% | Cochilco |
| March 2026 | 6.8 | 7 | 3.08% | Cochilco |
| February 2026 | 5.7 | 6.1 | 6.55% | Cochilco |
| January 2026 | 7.1 | 7.1 | 0.68% | Cochilco |
| December 2025 | 8.2 | 7.4 | 11.05% | Cochilco |
| November 2025 | 7.5 | 6.4 | 16.82% | Cochilco |
| October 2025 | 7.3 | 6.9 | 5.74% | Cochilco |
| September 2025 | 6.6 | 5.6 | 18.16% | Cochilco |
| August 2025 | 5.8 | 7 | 17.17% | Cochilco |
Output by year
Thousand tonnes of fine copper. Up to 2025, yearly figures; after that, the sum of its months.
Environmental enforcement
4 records of the SMA on this operation's regulated unit.
- 4 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.