# Capstone Copper plans over $3 billion investment to double copper output in Chile

Capstone Copper plans more than $3 billion in Chilean investment to double copper output by 2031, extending development activities in the region.

- Type: Expansion
- Announced: 2026-10-29
- Where: Chile, Chile
- Value: $3.00B
- Status: announced
- Capacity: double copper output
- Products: copper
- Sectors: [Mining Equipment](https://endata.com/sectors/mining-equipment.md)

## Companies

- [Capstone Copper Corp.](https://endata.com/companies/15284.md)

## Sources

- [sunshinescrap.com](https://www.sunshinescrap.com/industry-news/list/42), 2026-11-03: "The proposed expansion is expected to increase copper output while extending the company’s development activities in the region."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.