These choices persist and are added to shared URLs.
Whole-project rollup at the latest vintage per category: printed project-level rows are preferred, and mining areas are summed (tonnes-weighted grade) only where the issuer prints no project-level row. Per-area and per-source detail in the Current R&R table below.
| Category | Tonnes (Mt) | Grade (g/t Au) | Contained (Moz Au) | As at |
|---|---|---|---|---|
| Measured | 1,169.00 Mt | 0.05 g/t | 1.88 Moz | 31 Dec 2025 |
| Indicated | 2,092.00 Mt | 0.05 g/t | 3.36 Moz | 31 Dec 2025 |
| M&I = Measured + Indicated (overlaps both) | 3,262.00 Mt | 0.05 g/t | 5.24 Moz | 31 Dec 2025 |
| Inferred | 2,786.00 Mt | 0.04 g/t | 3.58 Moz | 31 Dec 2025 |
| Total Resources | 5,331.30 Mt | 0.04 g/t | 7.67 Moz | 31 Dec 2025 |
| Proved | 537.60 Mt | 0.05 g/t | 0.86 Moz | 31 Dec 2025 |
| Probable | 178.20 Mt | 0.05 g/t | 0.29 Moz | 31 Dec 2025 |
| Total Reserves | 715.70 Mt | 0.05 g/t | 1.15 Moz | 31 Dec 2025 |
M&I is the issuer's printed Measured + Indicated subtotal — it overlaps the Measured and Indicated rows and is never added alongside them; the Total rows and every rollup already exclude it.
Sub-category rows are as disclosed (no Reserves-treatment netting); the Total rows honour the Resources treatment and Inferred-policy toggles, so components may not sum to the Total.
Dotted tonnes/grade are derived under the active Resources treatment: tonnes are netted of (or grossed by) the reserve tonnage alongside contained, and grade is re-derived as netted contained ÷ netted tonnes — not the published figures.
| Category | Tonnes (Mt) | Grade (% Cu) | Contained (Mt Cu) | As at |
|---|---|---|---|---|
| Measured | 1,169.00 Mt | 0.56% | 6.55 Mt Cu | 31 Dec 2025 |
| Indicated | 2,092.00 Mt | 0.49% | 10.25 Mt Cu | 31 Dec 2025 |
| M&I = Measured + Indicated (overlaps both) | 3,262.00 Mt | 0.51% | 16.64 Mt Cu | 31 Dec 2025 |
| Inferred | 2,786.00 Mt | 0.43% | 11.98 Mt Cu | 31 Dec 2025 |
| Total Resources |
| Category | Tonnes (Mt) | Grade (% Mo) | Contained (Mt Mo) | As at |
|---|---|---|---|---|
| Measured | 1,169.00 Mt | 0.02% | 0.23 Mt Mo | 31 Dec 2025 |
| Indicated | 2,092.00 Mt | 0.02% | 0.31 Mt Mo | 31 Dec 2025 |
| M&I = Measured + Indicated (overlaps both) | 3,262.00 Mt | 0.02% | 0.55 Mt Mo | 31 Dec 2025 |
| Inferred | 2,786.00 Mt | 0.02% | 0.47 Mt Mo | 31 Dec 2025 |
| Total Resources |
Percentile of this project's current total Resource among covered peers (P100 = largest / highest grade). Basis and Inferred toggles apply.
| Area | Category | Tonnes (Mt) | Au | Cu | Mo | As at | Source | Provenance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade (g/t Au) | Contained (Moz Au) | Grade (% Cu) | Contained (Mt Cu) | Grade (% Mo) | Contained (Mt Mo) | ||||||
| Total | Total Resources | 5,331.30 Mt | |||||||||
| 0.46% |
| 24.63 Mt Cu |
| 31 Dec 2025 |
| Proved | 537.60 Mt | 0.59% | 3.17 Mt Cu | 31 Dec 2025 |
| Probable | 178.20 Mt | 0.55% | 0.98 Mt Cu | 31 Dec 2025 |
| Total Reserves | 715.70 Mt | 0.58% | 4.15 Mt Cu | 31 Dec 2025 |
M&I is the issuer's printed Measured + Indicated subtotal — it overlaps the Measured and Indicated rows and is never added alongside them; the Total rows and every rollup already exclude it.
Sub-category rows are as disclosed (no Reserves-treatment netting); the Total rows honour the Resources treatment and Inferred-policy toggles, so components may not sum to the Total.
Dotted tonnes/grade are derived under the active Resources treatment: tonnes are netted of (or grossed by) the reserve tonnage alongside contained, and grade is re-derived as netted contained ÷ netted tonnes — not the published figures.
| 0.02% |
| 0.87 Mt Mo |
| 31 Dec 2025 |
| Proved | 537.60 Mt | 0.02% | 0.11 Mt Mo | 31 Dec 2025 |
| Probable | 178.20 Mt | 0.02% | 0.04 Mt Mo | 31 Dec 2025 |
| Total Reserves | 715.70 Mt | 0.02% | 0.15 Mt Mo | 31 Dec 2025 |
M&I is the issuer's printed Measured + Indicated subtotal — it overlaps the Measured and Indicated rows and is never added alongside them; the Total rows and every rollup already exclude it.
Sub-category rows are as disclosed (no Reserves-treatment netting); the Total rows honour the Resources treatment and Inferred-policy toggles, so components may not sum to the Total.
Dotted tonnes/grade are derived under the active Resources treatment: tonnes are netted of (or grossed by) the reserve tonnage alongside contained, and grade is re-derived as netted contained ÷ netted tonnes — not the published figures.
| 7.67 Moz |
| 0.46% | 24.63 Mt Cu |
| 0.02% | 0.87 Mt Mo |
| 31 Dec 2025 |
| Unverified |
| — |
| Sulphides | Measured | 1,169.00 Mt | 0.05 g/t | 1.88 Moz | 0.56% | 6.55 Mt Cu | 0.02% | 0.23 Mt Mo | 31 Dec 2025 | 253Unverified | notes (3)Source: Antofagasta plc - Annual Report and Financial Statements 2025, incl. Ore Reserves and Mineral Resources as at 31 Dec 2025 (subsidiaries 100% basis; Zaldivar 50%) · published 26 Mar 2026 Ref: 253
|
| Sulphides | Indicated | 2,092.00 Mt | 0.05 g/t | 3.36 Moz | 0.49% | 10.25 Mt Cu | 0.02% | 0.31 Mt Mo | 31 Dec 2025 | 253Unverified | notes (3)Source: Antofagasta plc - Annual Report and Financial Statements 2025, incl. Ore Reserves and Mineral Resources as at 31 Dec 2025 (subsidiaries 100% basis; Zaldivar 50%) · published 26 Mar 2026 Ref: 253
|
| Sulphides | M&I = Measured + Indicated (overlaps both) | 3,262.00 Mt | 0.05 g/t | 5.24 Moz | 0.51% | 16.64 Mt Cu | 0.02% | 0.55 Mt Mo | 31 Dec 2025 | 253Unverified | notes (3)Source: Antofagasta plc - Annual Report and Financial Statements 2025, incl. Ore Reserves and Mineral Resources as at 31 Dec 2025 (subsidiaries 100% basis; Zaldivar 50%) · published 26 Mar 2026 Ref: 253
|
| Sulphides | Inferred | 2,786.00 Mt | 0.04 g/t | 3.58 Moz | 0.43% | 11.98 Mt Cu | 0.02% | 0.47 Mt Mo | 31 Dec 2025 | 253Unverified | notes (3)Source: Antofagasta plc - Annual Report and Financial Statements 2025, incl. Ore Reserves and Mineral Resources as at 31 Dec 2025 (subsidiaries 100% basis; Zaldivar 50%) · published 26 Mar 2026 Ref: 253
QA notes:
|
| Area | Category | Tonnes (Mt) | Au | Cu | Mo | As at | Source | Provenance | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Grade (g/t Au) | Contained (Moz Au) | Grade (% Cu) | Contained (Mt Cu) | Grade (% Mo) | Contained (Mt Mo) | ||||||
| Total | Proved | 537.60 Mt | 0.05 g/t | 0.86 Moz | 0.59% | 3.17 Mt Cu | 0.02% | 0.11 Mt Mo | 31 Dec 2025 | 252Unverified | notes (1)Source: Antofagasta plc - Annual Report and Financial Statements 2025, incl. Ore Reserves and Mineral Resources as at 31 Dec 2025 (subsidiaries 100% basis; Zaldivar 50%) · published 26 Mar 2026 Ref: 252
|
| Total | Probable | 178.20 Mt | 0.05 g/t | 0.29 Moz | 0.55% | 0.98 Mt Cu | 0.02% | 0.04 Mt Mo | 31 Dec 2025 | 252Unverified | |
| Total | Total Reserves | 715.70 Mt | 0.05 g/t | 1.15 Moz | 0.58% | 4.15 Mt Cu | 0.02% | 0.15 Mt Mo | 31 Dec 2025 | 252Unverified | |
Rows are hierarchical, not additive — do not sum a column across rows. Whole-project rows (Area “Total”) already contain the indented named-area rows beneath them, and an issuer's printed per-deposit total can itself contain other listed areas. “M&I” is the issuer's printed Measured + Indicated subtotal: it overlaps the Measured and Indicated rows and is never added alongside them. All derived totals and rollups on this site already exclude the overlapping rows.
Dotted Total-row tonnes/grade are derived under the active Resources treatment: tonnes netted of (or grossed by) the reserve tonnage alongside contained, grade re-derived as netted contained ÷ netted tonnes — not the published figures.
Figures are on a 100% project basis unless a row carries the attrib chip; Antofagasta plc holds 60.0% of this project.