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    <title>News Release(Sustainability)</title>
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    <id>tag:www.smm.co.jp,2026-07-23:/en/5</id>
    <updated>2026-10-07T00:46:40Z</updated>
    

<entry>
    <title>Taganito HPAL Nickel Corporation Donates Claver Community Hospital to Claver Municipality</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2026/10/002201.html#002201" />
    
<id>tag:www.smm.co.jp,2026:/en//5.2201</id>

    <published>2026-10-07T00:00:33Z</published>
    <updated>2026-10-07T00:46:40Z</updated>

    <summary>Tokyo, Japan - Sumitomo Metal Mining Co....</summary>
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Tokyo, Japan - Sumitomo Metal Mining Co., Ltd. (TSE: 5713) is pleased to announce that Taganito HPAL Nickel Corporation (THPAL), a nickel smelting subsidiary of Sumitomo Metal Mining in Claver, Surigao del Norte, Philippines, has donated Claver Community Hospital to the Municipality of Claver. A turnover ceremony was held in Claver&nbsp;on July 30, 2026 for the hospital, which THPAL has supported in construction.</p>
<p>Claver Community Hospital was built to provide more accessible and higher-quality medical care to residents of Claver and the its surrounding municipalities. Construction began in May 2024 and completed on June 2026, the majority of the total construction cost was funded by THPAL as part of its Corporate Social Responsibility (CSR) activities.</p>
<p>Going forward, Sumitomo Metal Mining will continue to contribute to the sustainable development of the local communities, in line with its commitment to "Co-Existence and Mutual Prosperity with Local Communities and Indigenous Peoples," &nbsp;one of the material issues for its long-term vision.</p>
<p style="text-align: center"><img data-mt-asset-id="1637" src="/en/assets_c/2026/10/261007_PressRelease-thumb-600xauto-1637.jpg" width="600" height="400" alt="" class="asset asset-image mt-image-center" style="display: block; margin-left: auto; margin-right: auto;">Exterior of Claver Community Hospital</p>
<p style="text-align: center"><img data-mt-asset-id="1639" src="/en/assets_c/2026/10/261007_PressRelease_2-thumb-600xauto-1639.jpg" width="600" height="400" alt="" class="asset asset-image mt-image-center" style="display: block; margin-left: auto; margin-right: auto;">Turnover ceremony</p>
<p>Left: Mr. Artemio E. Valeroso, Senior Vice President and Chief Operating Officer of Taganito Mining Corporation, which supplies raw materials to THPAL<br>Center: Naoki Kawai, President of Sumitomo Metal Mining Philippine Holdings Corporation and THPAL<br>Right: Ms. Georgia D. Gokiangkee, Mayor of Claver</p>]]>
        
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</entry>

<entry>
    <title>Sumitomo Metal Mining Published Integrated Report 2026</title>
    
      <link rel="alternate" type="text/html" href="http://www.smm.co.jp/en/ir/library/integrated_report/" />
    
<id>tag:www.smm.co.jp,2026:/en//5.2195</id>

    <published>2026-09-30T02:04:52Z</published>
    <updated>2026-09-30T03:08:05Z</updated>

    <summary></summary>
    
        <category term="Investors" />
    
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<entry>
    <title>Sumitomo Metal Mining Issued ESG Data Book 2026</title>
    
      <link rel="alternate" type="text/html" href="http://www.smm.co.jp/en/sustainability/library/" />
    
<id>tag:www.smm.co.jp,2026:/en//5.2182</id>

    <published>2026-08-31T05:14:16Z</published>
    <updated>2026-08-31T05:14:46Z</updated>

    <summary></summary>
    
        <category term="Sustainability" />
    
    
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<entry>
    <title>Taganito HPAL Nickel Corporation Receives an Outstanding Community Projects Award from the Philippine Economic Zone Authority</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2025/12/002061.html#002061" />
    
<id>tag:www.smm.co.jp,2025:/en//5.2061</id>

    <published>2025-12-18T23:57:57Z</published>
    <updated>2025-12-18T23:59:10Z</updated>

    <summary>Tokyo, Japan - Sumitomo Metal Mining Co....</summary>
    
        <category term="Corporation" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Tokyo, Japan - Sumitomo Metal Mining Co., Ltd. (TSE: 5713) is pleased to announce that its subsidiary, Taganito HPAL Nickel Corporation (THPAL), has received a PEZA Outstanding Community Projects Award for 2025 from the Philippine Economic Zone Authority (PEZA) for the first time. This award is given to a locator or developer that has strengthened its relationship with local communities through socially meaningful CSR activities.</p>
<p>Please check the below PDF file for details.</p>]]>
        
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</entry>

<entry>
    <title>Sumitomo Metal Mining Recognized on the CDP Climate A List for Two Consecutive Years and the Water A- Score</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2025/12/002058.html#002058" />
    
<id>tag:www.smm.co.jp,2025:/en//5.2058</id>

    <published>2025-12-12T00:57:23Z</published>
    <updated>2025-12-12T00:58:28Z</updated>

    <summary>Sumitomo Metal Mining Co., Ltd. (TSE: 57...</summary>
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Sumitomo Metal Mining Co., Ltd. (TSE: 5713) has been recognized by CDP in the highest-rated Climate A List for two consecutive years and in the second highest-rated Water A- score for its leadership in corporate performance and disclosure transparency.</p>
<p>Please check the below PDF file for details.</p>]]>
        
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</entry>

<entry>
    <title>Sumitomo Metal Mining&apos;s Toyo Smelter &amp; Refinery Achieved The Copper Mark</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2025/12/002055.html#002055" />
    
<id>tag:www.smm.co.jp,2025:/en//5.2055</id>

    <published>2025-12-05T00:16:04Z</published>
    <updated>2025-12-05T00:17:16Z</updated>

    <summary>Tokyo, Japan - Sumitomo Metal Mining Co....</summary>
    
        <category term="Business" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Tokyo, Japan - Sumitomo Metal Mining Co., Ltd. (TSE: 5713) is pleased to announce that its Toyo Smelter &amp; Refinery (Saijo City, Ehime Prefecture, Japan) has achieved The Copper Mark as of November 18, 2025.</p>
<p>The Copper Mark is an international framework established by the International Copper Association in 2019 to assure responsible production practices in the copper industry from the perspectives of environment, social, and governance (ESG). The initiatives undertaken at the Toyo Smelter &amp; Refinery were objectively evaluated as meeting internationally recognized high standards for ESG, leading to the acquisition of this certification.</p>
<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>Sumitomo Metal Mining Published Integrated Report 2025</title>
    
      <link rel="alternate" type="text/html" href="http://www.smm.co.jp/en/ir/library/integrated_report/" />
    
<id>tag:www.smm.co.jp,2025:/en//5.2051</id>

    <published>2025-11-28T05:41:50Z</published>
    <updated>2025-11-28T05:42:40Z</updated>

    <summary></summary>
    
        <category term="Investors" />
    
        <category term="Sustainability" />
    
    
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</entry>

<entry>
    <title>&quot;Sumitomo Metal Mining Group&apos;s Nature Policy&quot; has been established</title>
    
      <link rel="alternate" type="text/html" href="http://www.smm.co.jp/en/sustainability/management/nature_policy/" />
    
<id>tag:www.smm.co.jp,2025:/en//5.1961</id>

    <published>2025-04-01T01:24:10Z</published>
    <updated>2025-04-01T01:25:40Z</updated>

    <summary></summary>
    
        <category term="Sustainability" />
    
    
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<entry>
    <title>Sumitomo Metal Mining Revises Materiality and &quot;Vision for 2030&quot;</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2025/03/001951.html#001951" />
    
<id>tag:www.smm.co.jp,2025:/en//5.1951</id>

    <published>2025-03-03T00:18:27Z</published>
    <updated>2025-03-03T00:19:13Z</updated>

    <summary>Please check the below PDF file for deta...</summary>
    
        <category term="Corporation" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>Sumitomo Metal Mining Recognized on the CDP Climate A List</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2025/02/001946.html#001946" />
    
<id>tag:www.smm.co.jp,2025:/en//5.1946</id>

    <published>2025-02-14T00:16:50Z</published>
    <updated>2025-02-14T00:18:00Z</updated>

    <summary>Sumitomo Metal Mining Co., Ltd. (TSE: 57...</summary>
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Sumitomo Metal Mining Co., Ltd. (TSE: 5713) has been recognized on the prestigious CDP Climate A List for its leadership in corporate performance and disclosure transparency on climate change.</p>
<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>Coral Bay Nickel Corporation Wins Three Awards from the Department of Environment and Natural Resources</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2024/12/001931.html#001931" />
    
<id>tag:www.smm.co.jp,2024:/en//5.1931</id>

    <published>2024-12-26T00:29:18Z</published>
    <updated>2024-12-26T00:29:58Z</updated>

    <summary>Please check the below PDF file for deta...</summary>
    
        <category term="Corporation" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>Sumitomo Metal Mining Embarks on The Copper Mark Assurance Process</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2024/10/001908.html#001908" />
    
<id>tag:www.smm.co.jp,2024:/en//5.1908</id>

    <published>2024-10-30T00:37:44Z</published>
    <updated>2024-10-30T00:38:32Z</updated>

    <summary>Please check the below PDF file for deta...</summary>
    
        <category term="Business" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>Sumitomo Metal Mining Publishes the Integrated Report 2024 and the Sustainability Report 2024</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2024/09/001895.html#001895" />
    
<id>tag:www.smm.co.jp,2024:/en//5.1895</id>

    <published>2024-09-30T03:15:35Z</published>
    <updated>2024-09-30T03:16:59Z</updated>

    <summary>Please check the below PDF file for deta...</summary>
    
        <category term="Investors" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>Sumitomo Metal Mining Receives Third-Party Assurance for Calculation of Electrolytic Copper Carbon Footprint</title>
    
      <link rel="alternate" type="text/html" href="https://www.smm.co.jp/en/news/release/2024/05/001855.html#001855" />
    
<id>tag:www.smm.co.jp,2024:/en//5.1855</id>

    <published>2024-05-20T23:44:51Z</published>
    <updated>2024-05-20T23:45:53Z</updated>

    <summary>Please check the below PDF file for deta...</summary>
    
        <category term="Business" />
    
        <category term="Sustainability" />
    
    
    <content type="html" xml:lang="en-us" xml:base="http://www.smm.co.jp/en/">
        <![CDATA[<p>Please check the below PDF file for details.</p>]]>
        
    </content>
</entry>

<entry>
    <title>IR-Day 2024 Briefing for Medium-Term Targets and roadmap to achieve Carbon Neutrality</title>
    
      <link rel="alternate" type="text/html" href="http://www.smm.co.jp/en/ir/event/meeting/#section03" />
    
<id>tag:www.smm.co.jp,2024:/en//5.1839</id>

    <published>2024-04-10T01:44:57Z</published>
    <updated>2024-04-30T06:29:55Z</updated>

    <summary></summary>
    
        <category term="Investors" />
    
        <category term="Sustainability" />
    
    
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