Sites that participate in the Copper Mark Assurance Framework commit to demonstrate responsible production practices through an independent third party assessment.
A comprehensive list of upcoming scheduled assessments is available in the middle section of the following page - here. The information can also be accessed in each individual participant record provided below.
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6 Recipients
The following sites have been independently assessed as having implemented policies and practices conforming with the Copper Mark Responsible Production Criteria in order to receive The Copper Mark, The Molybdenum Mark, The Nickel Mark and / or the Zinc Mark.
The commencement date is the date on which the participant entered into the assurance process, and against which all future timelines are measured. Sites that have already completed a first cycle will also have a "first commencement date." Awards may be valid past the 3 years if a site has initiated the next cycle and has a new commencement date.
- Parent Company
- Site Name
- Cycle
- Commencement Date
- Assessment Status
- Standard Version
- Valid Until
- CODELCO
- División Gabriela Mistral
- Re-assessment
- 2025/11/29
- In Progress
- RRA CG 3.0
- 2026/11/27
- Unique ID P0057
- Country Chile
- Letter of Commitment Read Letter
- Original Commencement Date 2022/11/29
- Award Date 2023/11/28
- Report Report
- Status Fully meets for all applicable criteria
- Number of criteria found to be partially meets N/A
- Type(s) of Operation(s) mining, solvent extraction and electrowinning
- Mark The Copper Mark, Chain of Custody
- Further information
- CODELCO
- División Radomiro Tomic
- Re-assessment
- 2025/11/29
- In Progress
- RRA CG 3.0
- 2026/11/27
- Unique ID P0055
- Country Chile
- Letter of Commitment Read Letter
- Original Commencement Date 2022/11/29
- Award Date 2023/11/28
- Report Report
- Status Fully meets for all applicable criteria
- Number of criteria found to be partially meets N/A
- Type(s) of Operation(s) mining, solvent extraction and electrowinning
- Mark The Copper Mark, Chain of Custody
- Further information
- Aurubis AG
- Aurubis Olen NV
- Re-assessment
- 2025/07/22
- In Progress
- RRA CG 3.0
- 2026/09/24
- Unique ID P0052
- Country Belgium
- Letter of Commitment Read Letter
- Original Commencement Date 2022/07/22
- Award Date 2023/09/25
- Report Report
- Status Fully meets for all applicable criteria
- Number of criteria found to be partially meets NA
- Assessment date [UPDATED 1 MONTH BEFORE THE ASSESSMENT]
- Assessor contact information [PROVIDED BY THE ASSESSOR]
- Type(s) of Operation(s) smelting, refining, fabrication
- Mark The Copper Mark, Chain of Custody
- Further information
- Essex Solutions
- Essex Solutions USA LLC: Columbia City, Indiana, USA
- Re-assessment
- 2025/06/01
- In Progress
- RRA CG 3.0
- 2027/06/14
- Unique ID P0041
- Country United States of America
- Letter of Commitment Read Letter
- Original Commencement Date 2022/06/01
- Award Date 2024/06/14
- Report Report
- Status Fully meets for all applicable criteria
- Number of criteria found to be partially meets N/A
- Type(s) of Operation(s) Fabrication
- Applicable Mark The Copper Mark
- Assessment date 2026/04/28
- Assessor contact information jane.dan@slrconsulting.com
- Further information
- Freeport-McMoRan Inc
- Morenci
- Re-assessment
- 2023/09/18
- Awarded
- RRA CG 2.0
- 2027/04/02
- Unique ID P0006
- Country United States of America
- Letter of Commitment Read Letter
- Original Commencement Date 2020/09/18
- Award Date 2024/04/03
- Report Report
- Status Fully meets for all applicable criteria
- Number of criteria found to be partially meets NA
- Type(s) of Operation(s) blending, smelting, refining
- Mark The Copper Mark, The Molybdenum Mark, The Chain of Custoday
- Further Information
- Newmont
- Cadia Valley Operations
- Initial
- 2023/06/07
- Awarded
- RRA CG 2.0
- 2027/10/20
- Unique ID P0081
- Country Australia
- Letter of Commitment Read Letter
- Award Date 2024/10/21
- Report Report
- Status Fully meets for all applicable criteria
- Number of criteria found to be partially meets N/A
- Type(s) of Operation(s) Mining, Smelting
- Mark The Copper Mark, The Molybdenum Mark, Chain of Custody
- Further Information
4 Participants
The following sites have signed a Letter of Commitment and participate in the Copper Mark Assurance Framework in order to receive The Copper Mark, The Molybdenum Mark, The Nickel Mark and / or the Zinc Mark.
The commencement date is the date on which the participant entered into the assurance process, and against which all future timelines are measured.
- Parent Company
- Site Name
- Commencement Date
- Assessment Status
- Standard Version
- Hindustan Zinc Limited
- Sindesar Khurd Mine
- 2026/03/31
- In Progress
- RRA CG 3.0
- Unique ID P0141
- Country India
- Letter of Commitment Read Letter
- Type(s) of Operation(s) Mining
- Applicable Mark The Zinc Mark
- Assessment date [UPDATED 1 MONTH BEFORE THE ASSESSMENT]
- Assessor contact information [PROVIDED BY THE ASSESSOR]
- Further information
- Vedanta Limited
- Vedanta Limited – Sterlite Copper, Silvassa
- 2025/10/16
- In Progress
- RRA CG 3.0
- Unique ID P0132
- Country India
- Letter of Commitment Read Letter
- Type(s) of Operation(s) Refining, Fabrication
- Applicable Mark The Copper Mark, Chain of Custody
- Assessment date [UPDATED 1 MONTH BEFORE THE ASSESSMENT]
- Assessor contact information [PROVIDED BY THE ASSESSOR]
- Further information
- Anglo American
- Anglo American Quellaveco S.A.
- 2025/07/17
- In Progress
- RRA CG 3.0
- Unique ID P0128
- Country Peru
- Letter of Commitment Read Letter
- Type(s) of Operation(s) Mining
- Applicable Mark The Copper Mark, The Molybdenum Mark, Chain of Custody
- Assessment date [UPDATED 1 MONTH BEFORE THE ASSESSMENT]
- Assessor contact information [PROVIDED BY THE ASSESSOR]
- Further information
- Lotte Energy Materials Corporation
- LOTTE EM MALAYSIA SDN. BHD.
- 2026/03/31
- In Progress
- RRA CG 3.0
- Unique ID P0106
- Country Malaysia
- Letter of Commitment Read Letter
- Type(s) of Operation(s) Fabrication
- Applicable Mark The Copper Mark
- Assessment date [UPDATED 1 MONTH BEFORE THE ASSESSMENT]
- Assessor contact information [PROVIDED BY THE ASSESSOR]
- Further information
0 Under Review
In accordance with Section 4.1.19.3 of the Assurance Process, The Copper Mark requires that these sites be re-assessed against specific criteria before their regular re-assessment in the three-year cycle. While under review, sites are not permitted to make new Copper Mark claims. We do not require existing claims to be removed (for example, in an annual report). Any reference to participation in the Copper Mark Assurance Process must be linked to this webpage.
- Parent Company
- Site Name
- Commencement Date
- Assessment Status
- Standard Version
0 Suspended
In accordance with the Assurance Process, sites that are not "fully meets" for all applicable criteria within 24-months of the commencement date are suspended. When a site is suspended:
- A participant may no longer use The Copper Mark logos and claims.
- The Copper Mark will note the suspension on the website, indicating the reason for suspension.
- A site that does not fully meet all applicable criteria after 6 months of suspended will be removed from the assurance process
- Parent Company
- Site Name
- Commencement Date
- Award Date
0 Former Participants
- Parent Company
- Site Name
- Date of Removal
For more Information or to become a participant, please contact info@coppermark.org.
The information, materials and data provided on this website has been made available for informational purposes only and is of a general nature and is not intended to amount to advice on which you should rely. It has not been audited or verified by any third party and is subject to change at any time, without notice. The Copper Mark is not responsible or liable for any consequences of you or anyone else acting, or refraining to act, in reliance on the information on this website or for any decision based on it.
The Copper Mark is an assurance framework to promote responsible practices and to contribute positively to sustainable development. It is not a free-standing sustainability framework or label and should not be used as such. Participants are committed to adhering to internationally recognised responsible operating practices, covering a wide range of environmental, social and governance issues.
For the avoidance of doubt, any certification awarded by the Copper Mark is based on information available to the Copper Mark at the time of the application and/or renewal, and at any time when significant changes or events are notified to the Copper Mark. The Copper Mark relies on the accuracy of information from applicants and reviewers and assessors and is not responsible for reviewing the accuracy or completeness of information.
To the fullest extent permissible under applicable law, the Copper Mark does not accept any responsibility or liability of any kind, with respect to the accuracy or completeness of the information, materials and data on this website.