The Cheapest Way to Own a Copper Mine Is to Let Someone Else Build It
Original announcement by tmx on
- Company
- Salazar Resources Limited
- Ticker
- SRLZF
- Exchange
- TSX
- Region
- Ecuador
- Primary commodity
- Copper
- Secondary commodities
- Gold, Silver, Lead, Zinc
- Document categories
- Resource update, Economic study
- Extracted
- 2026-09-18 18:22:37 UTC
Analysis by Minestarters Atlas
Minestarters Atlas analysis
Summary
Salazar Resources Limited provided a construction and resource update for the Curipamba-El Domo polymetallic project in Ecuador. The project holds proven and probable reserves of 7.13 Mt at 2.55 g/t Au, 47.82 g/t Ag, 1.93% Cu, 0.26% Pb, and 2.63% Zn, with an estimated NPV of US$573 million and a 45% IRR.
Reasoning: The document provides a detailed update on the Curipamba-El Domo project, including specific reserve grades, contained metal, and economic metrics (NPV/IRR) supporting a significant polymetallic asset.
Positive factors
- Strong reserve economics with 45% IRR
- Significant contained metal scale
- Construction is fully funded via stream and operator
- High margin between NSR and cut-off
Negative factors
- Salazar is a minority holder (25% carried interest) and not the operator
- Jurisdictional risk in Ecuador
- Pre-revenue status until 2027 commissioning
Facts used in scoring: 6
Classification and evidence
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: The technical report underpinning the project figures is an NI 43-101 report.
Evidence · text
“The NI 43-101 technical report underpinning the project figures is available on the Company's website”
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: Specific Qualified Persons (Ms. Yanfang Zhao and Mr. Falong Hu) are named as responsible for the estimates.
Evidence · text
“Ms. Yanfang Zhao (MAIG) was responsible for the mineral resource estimate and Mr. Falong Hu (FAusIMM) was responsible for the mineral reserve estimate.”
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: The document explicitly states a US$55 per tonne cut-off.
Evidence · text
“against a US$55 per tonne cut-off”
Extracted facts
Stored fact records: 5. Some facts used in scoring do not have a stored record.
Resource Estimates (5)
probableCuripamba-El Domo · goldTonnes: 7130000Grade: 2.55Grade Unit: g/tContained Metal: 584Contained Unit: kozView all detailsHide details
Identity
- Project
- Curipamba-El Domo
- Commodity
- gold
- Region
- ecuador
- Reported Region
- Ecuador
- Ticker
- SRLZF
Resource scope
- Estimate type
- reserve
- Effective date
- 2025-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Yanfang Zhao, Falong Hu
- Resource group id
- resource:e690d047e2fa3803e9cb
- Deposit or zone
- Curipamba-El Domo
- Mining method
- other
- Material type
- unknown
Resource Data
- Category
- probable
- Tonnes
- 7130000
- Grade
- 2.55
- Grade Unit
- g/t
- Contained Metal
- 584
- Contained Unit
- koz
- Cutoff Grade
- 55
- Cutoff Unit
- US$/t
Prior Estimate
- Resource Date
- 2025-12-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: High grade gold reserve component.
Evidence · text
“7.13 million tonnes grading 2.55 g/t gold, 47.82 g/t silver, 1.93% copper, 0.26% lead and 2.63% zinc”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
DFS-Supportingneutral
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
probableCuripamba-El Domo · silverTonnes: 7130000Grade: 47.82Grade Unit: g/tContained Metal: 11Contained Unit: mozView all detailsHide details
Identity
- Project
- Curipamba-El Domo
- Commodity
- silver
- Region
- ecuador
- Reported Region
- Ecuador
- Ticker
- SRLZF
Resource scope
- Estimate type
- reserve
- Effective date
- 2025-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Yanfang Zhao, Falong Hu
- Resource group id
- resource:e690d047e2fa3803e9cb
- Deposit or zone
- Curipamba-El Domo
- Mining method
- other
- Material type
- unknown
Resource Data
- Category
- probable
- Tonnes
- 7130000
- Grade
- 47.82
- Grade Unit
- g/t
- Contained Metal
- 11
- Contained Unit
- moz
- Cutoff Grade
- 55
- Cutoff Unit
- US$/t
Prior Estimate
- Resource Date
- 2025-12-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Significant silver component in reserves.
Evidence · text
“7.13 million tonnes grading 2.55 g/t gold, 47.82 g/t silver, 1.93% copper, 0.26% lead and 2.63% zinc”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
DFS-Supportingneutral
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
probableCuripamba-El Domo · copperTonnes: 7130000Grade: 1.93Grade Unit: %Contained Metal: 137.7Contained Unit: ktView all detailsHide details
Identity
- Project
- Curipamba-El Domo
- Commodity
- copper
- Region
- ecuador
- Reported Region
- Ecuador
- Ticker
- SRLZF
Resource scope
- Estimate type
- reserve
- Effective date
- 2025-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Yanfang Zhao, Falong Hu
- Resource group id
- resource:e690d047e2fa3803e9cb
- Deposit or zone
- Curipamba-El Domo
- Mining method
- other
- Material type
- unknown
Resource Data
- Category
- probable
- Tonnes
- 7130000
- Grade
- 1.93
- Grade Unit
- %
- Contained Metal
- 137.7
- Contained Unit
- kt
- Cutoff Grade
- 55
- Cutoff Unit
- US$/t
Prior Estimate
- Resource Date
- 2025-12-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Strong copper grade in reserves.
Evidence · text
“7.13 million tonnes grading 2.55 g/t gold, 47.82 g/t silver, 1.93% copper, 0.26% lead and 2.63% zinc”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
DFS-Supportingneutral
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
probableCuripamba-El Domo · leadTonnes: 7130000Grade: 0.26Grade Unit: %Contained Metal: 18.4Contained Unit: ktView all detailsHide details
Identity
- Project
- Curipamba-El Domo
- Commodity
- lead
- Region
- ecuador
- Reported Region
- Ecuador
- Ticker
- SRLZF
Resource scope
- Estimate type
- reserve
- Effective date
- 2025-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Yanfang Zhao, Falong Hu
- Resource group id
- resource:e690d047e2fa3803e9cb
- Deposit or zone
- Curipamba-El Domo
- Mining method
- other
- Material type
- unknown
Resource Data
- Category
- probable
- Tonnes
- 7130000
- Grade
- 0.26
- Grade Unit
- %
- Contained Metal
- 18.4
- Contained Unit
- kt
- Cutoff Grade
- 55
- Cutoff Unit
- US$/t
Prior Estimate
- Resource Date
- 2025-12-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Trace lead component.
Evidence · text
“7.13 million tonnes grading 2.55 g/t gold, 47.82 g/t silver, 1.93% copper, 0.26% lead and 2.63% zinc”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
DFS-Supportingneutral
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
probableCuripamba-El Domo · zincTonnes: 7130000Grade: 2.63Grade Unit: %Contained Metal: 187.7Contained Unit: ktView all detailsHide details
Identity
- Project
- Curipamba-El Domo
- Commodity
- zinc
- Region
- ecuador
- Reported Region
- Ecuador
- Ticker
- SRLZF
Resource scope
- Estimate type
- reserve
- Effective date
- 2025-12-31T00:00:00.000Z
- Reporting standards
- ni_43_101
- QP Signed
- Yes
- Qualified person names
- Yanfang Zhao, Falong Hu
- Resource group id
- resource:e690d047e2fa3803e9cb
- Deposit or zone
- Curipamba-El Domo
- Mining method
- other
- Material type
- unknown
Resource Data
- Category
- probable
- Tonnes
- 7130000
- Grade
- 2.63
- Grade Unit
- %
- Contained Metal
- 187.7
- Contained Unit
- kt
- Cutoff Grade
- 55
- Cutoff Unit
- US$/t
Prior Estimate
- Resource Date
- 2025-12-31
Metal Equivalent
- Assumptions Disclosed
- Yes
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-09T00:00:00.000Z
Reasoning: Significant zinc component in reserves.
Evidence · text
“7.13 million tonnes grading 2.55 g/t gold, 47.82 g/t silver, 1.93% copper, 0.26% lead and 2.63% zinc”
Tags used in scoring
Probable Reservepositive
Indicated Resource with demonstrated economic viability after applying modifying factors.
Why it applies: category is "probable"
Cut-off Disclosedpositive
Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.
Why it applies: cutoff_grade is stated
QP/CP Signedpositive
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: qp_signed is true
NI 43-101 Compliantpositive
Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.
Why it applies: reporting_standards includes ni_43_101
DFS-Supportingneutral
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
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.