The strong reserve replacement and life extensions suggest operational stability and growth potential. Monitor future exploration results, particularly at the Cerro Pasco Integration Project, which could convert inferred resources to reserves and further extend mine life.
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Executive Summary
Nexa Resources announced its 2025 year-end mineral reserves and resources, reporting a 4.4% increase in total mineral reserves to 115.1 million tonnes and a 92.4% reserve replacement ratio. The update highlights life-of-mine extensions at key mines and strong exploration results, particularly at Vazante and the Cerro Pasco Complex, reinforcing the company's organic growth potential.
Key Facts
- Total mineral reserves increased 4.4% to 115.1 million tonnes
- Life-of-mine extended at multiple operations: Vazante to 2034, El Porvenir to 2036, Aripuanã to 2041
- 92.4% mineral reserve replacement ratio achieved through exploration
- Vazante mine reserves grew 16.1% in mass, extending life by 2 years
- Cerro Pasco Complex saw significant reserve growth at El Porvenir (+8.0% in contained zinc) and Atacocha Underground (+13.5% in mass)
- 116kt of inferred mineral resources added at the Cerro Pasco Integration Project target
Financial Impact
The reserve growth and life-of-mine extensions provide long-term value and production visibility, though no immediate financial impact is quantified in the filing.
Risk Factors
- Future metal price volatility could impact reserve economics
- Exploration success at the Cerro Pasco Integration Project is not guaranteed
- Operational risks in mining operations could affect reserve realization
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 5 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001292814-26-001789 |
| Document: nexa20260323_6k.htm | 0001292814-26-001789 |
| Document: 0001292814-26-001789-index-headers.html | 0001292814-26-001789 |
| Document: 0001292814-26-001789-index.html | 0001292814-26-001789 |
| Document: 0001292814-26-001789.txt | 0001292814-26-001789 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 27, 2026 5w ago | 6-K | $13.90 $12.64 | ▼ −9.06% | ▼ −8.56% | $12.24 (−11.94%) |
Aug 5, 2026 8w ago | 6-K | $14.05 $13.34 | ▼ −5.05% | ▼ −4.45% | $12.24 (−12.88%) |
Jun 25, 2026 14w ago | 6-K | $12.85 $13.22 | ▲ +2.88% | ▲ +1.62% | $12.24 (−4.75%) |
May 29, 2026 18w ago | 6-K | $16.19 $12.24 | ▼ −24.40% | ▼ −23.10% | $12.24 (−24.40%) |
Apr 24, 2026 23w ago | 6-K | $14.43 $14.19 | ▼ −1.66% | ▼ −5.69% | $12.24 (−15.18%) |
Mar 26, 2026 27w ago | 6-K | $10.04 $14.52 | ▲ +44.62% | ▲ +31.88% | $12.24 (+21.91%) |
Mar 26, 2026 27w ago | 6-K | $10.04 $14.52 | ▲ +44.62% | ▲ +31.88% | $12.24 (+21.91%) |
Mar 26, 2026 27w ago | 20-F | $10.04 $14.52 | ▲ +44.62% | ▲ +31.88% | $12.24 (+21.91%) |
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