# CPM: Chalterra Copper Acquisition Presentation Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/cpm-chalterra-copper-acquisition-presentation--a3d476af-0603-4c08-a06e-126b71a917e3 Original source: https://www.asx.com.au/asx/v2/statistics/displayAnnouncement.do?display=pdf&idsId=03151077 Publisher: asx Original announcement: 2026-10-11T22:40:00.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-11T23:15:05.094Z Atlas analysis updated: 2026-10-11T23:15:05.094Z - Company: Cooper Metals Limited - Ticker: CPM - Exchange: ASX - Region: Negros Occidental, Philippines - Primary commodity: Copper - Secondary commodities: Gold - Document categories: Agreement transaction, Capital raise, Resource update - Extracted: 2026-10-11 23:15:05 UTC Narrative sentiment: 0.60 · Bullish ## Minestarters Atlas summary Cooper Metals Limited \(ASX: CPM\) has signed a binding agreement to acquire an 85% interest in Chalterra Pty Ltd, providing exposure to the Colet Copper Porphyry Project in the Philippines. The transaction will be funded by a $4.85 million capital raise and includes staged cash payments and a 1.5% NSR royalty. The project features a historical resource of 339 Mt at 0.35% Cu. Reasoning: The document outlines a major strategic acquisition of the Colet Copper Project, supported by a planned capital raise and backed by a substantial historical resource. - Positive factor: Acquisition of a large-scale porphyry copper project with significant historical resource - Positive factor: Binding share sale agreement signed for 85% interest - Positive factor: Funding secured via planned capital raise - Positive factor: Strategic location in an established copper-gold district - Negative factor: Resource is a historical estimate \(JORC 2004\) and not yet validated under JORC 2012 - Negative factor: Acquisition involves staged cash payments and production royalties - Negative factor: Subject to shareholder approval and regulatory milestones Facts used in scoring: 4 ## Classification and evidence **Historical Estimate Only** Polarity: negative Definition: Estimate pre-dates or does not comply with current JORC/NI 43-101 standards — requires verification drilling. Why it applies: The resource is a historical estimate reported under JORC 2004 and has not been independently validated under JORC 2012. Evidence · text > The estimate referred to above is a historical estimate reported by a former owner of the Project under the JORC Code 2004. **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: The resource includes an Inferred category component. Evidence · table > 55.9 Context: 55.9 ## Extracted facts Stored fact records: 4. Some facts used in scoring do not have a stored record. ## Resource Estimates (4) ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/cpm-chalterra-copper-acquisition-presentation--a3d476af-0603-4c08-a06e-126b71a917e3#fact-resource-facts-0) Colet Copper Project · copper Historical result Needs review: historical\_restatement #### Identity - Project: Colet Copper Project - Commodity: copper - Region: philippines - Reported Region: Negros Occidental, Philippines - Ticker: CPM #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:3f32dcde34f9043d747f - Deposit or zone: Don Jose and A1 - Mining method: open\_pit - Resource basis: gross #### Resource Data - Category: measured - Tonnes: 130900000 - Grade: 0.41 - Grade Unit: % - Contained Metal: 536 - Contained Unit: kt - Cutoff Grade: 0.2 - Cutoff Unit: % Cu #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2012-06-14T00:00:00.000Z #### Dates - Event date: 2026-10-11T00:00:00.000Z Reasoning: Large measured component of a historical resource. - Positive factor: Large tonnage and significant contained copper - Negative factor: Historical JORC 2004 estimate, not validated under JORC 2012 Evidence · table > 0.41 Context: 130.9 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports **Stale Estimate** Polarity: negative Definition: Effective date is >2 years old — data currency concern, may not reflect current geological understanding. Why it applies: effective date is 14.3 years before this release ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/cpm-chalterra-copper-acquisition-presentation--a3d476af-0603-4c08-a06e-126b71a917e3#fact-resource-facts-1) Colet Copper Project · copper Historical result Needs review: historical\_restatement #### Identity - Project: Colet Copper Project - Commodity: copper - Region: philippines - Reported Region: Negros Occidental, Philippines - Ticker: CPM #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:97fc28a6e218cc4d3635 - Deposit or zone: Don Jose and A1 - Mining method: open\_pit - Resource basis: gross #### Resource Data - Category: indicated - Tonnes: 152200000 - Grade: 0.34 - Grade Unit: % - Contained Metal: 511 - Contained Unit: kt - Cutoff Grade: 0.2 - Cutoff Unit: % Cu #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2012-06-14T00:00:00.000Z #### Dates - Event date: 2026-10-11T00:00:00.000Z Reasoning: Large indicated component of a historical resource. - Positive factor: Significant indicated tonnage - Negative factor: Historical JORC 2004 estimate Evidence · table > 0.34 Context: 152.2 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports **Stale Estimate** Polarity: negative Definition: Effective date is >2 years old — data currency concern, may not reflect current geological understanding. Why it applies: effective date is 14.3 years before this release ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/cpm-chalterra-copper-acquisition-presentation--a3d476af-0603-4c08-a06e-126b71a917e3#fact-resource-facts-2) Colet Copper Project · copper Historical result Needs review: historical\_restatement #### Identity - Project: Colet Copper Project - Commodity: copper - Region: philippines - Reported Region: Negros Occidental, Philippines - Ticker: CPM #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:8966f38712a89d5443a1 - Deposit or zone: Don Jose and A1 - Mining method: open\_pit - Resource basis: gross #### Resource Data - Category: inferred - Tonnes: 55900000 - Grade: 0.25 - Grade Unit: % - Contained Metal: 140 - Contained Unit: kt - Cutoff Grade: 0.2 - Cutoff Unit: % Cu #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2012-06-14T00:00:00.000Z #### Dates - Event date: 2026-10-11T00:00:00.000Z Reasoning: Inferred component of a historical resource. - Positive factor: Adds to total resource scale - Negative factor: Inferred category and historical status Evidence · table > 0.25 Context: 55.9 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports **Stale Estimate** Polarity: negative Definition: Effective date is >2 years old — data currency concern, may not reflect current geological understanding. Why it applies: effective date is 14.3 years before this release ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/cpm-chalterra-copper-acquisition-presentation--a3d476af-0603-4c08-a06e-126b71a917e3#fact-resource-facts-3) Colet Copper Project · copper Historical result Needs review: historical\_restatement #### Identity - Project: Colet Copper Project - Commodity: copper - Region: philippines - Reported Region: Negros Occidental, Philippines - Ticker: CPM #### Resource scope - Estimate type: resource - Reporting standards: jorc - Resource group id: resource:c00813256b62663f00da - Mining method: open\_pit - Resource basis: gross #### Resource Data - Category: inferred - Tonnes: 339000000 - Grade: 0.35 - Grade Unit: % - Contained Metal: 1187 - Contained Unit: kt - Cutoff Grade: 0.2 - Cutoff Unit: % Cu #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2012-06-14T00:00:00.000Z #### Dates - Event date: 2026-10-11T00:00:00.000Z Reasoning: Inferred component of a historical resource. \(Expanded from multi-commodity resource table for completeness.\) - Positive factor: Adds to total resource scale - Negative factor: Inferred category and historical status Evidence · table > 0.35 Context: 339.0 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **PEA-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study. Why it applies: the release names the study this estimate supports **DFS-Supporting** Polarity: neutral Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence. Why it applies: the release names the study this estimate supports **Stale Estimate** Polarity: negative Definition: Effective date is >2 years old — data currency concern, may not reflect current geological understanding. Why it applies: effective date is 14.3 years before this release ## How Atlas produces this analysis Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.