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                    Sat, 11 Apr 2026 23:21:47 +0200
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        <pubDate>Wed, 04 Mar 2020 16:56:32 +0100</pubDate>
        <title>Sierra Metals: Staged Increase of Copper-Silver-Zinc Production Planned</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-staged-increase-of-copper-silver-zinc-production-planned/
                
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        <content:encoded><![CDATA[Interview with CEO Ed Guimaraes about the three producing mines in the Americas. Sierra Metals is planning to increase the total Tonnage Per Day from 8.350 to 12.000 in 2023. The company is profitable and produces Copper, Silver, Zinc and Lead. / via @swissresourceag]]></content:encoded>
        
            
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        <pubDate>Wed, 07 Mar 2018 16:41:27 +0100</pubDate>
        <title>Sierra Metals: Huge Drill Campaign To Further Increase Resources</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-huge-drill-campaign-to-further-increase-resources/
                
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        <description>Interview With VP Corporate Development Mike McAllister</description>
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        <pubDate>Fri, 27 Oct 2017 14:57:44 +0200</pubDate>
        <title>Sierra Metals: 134% Increase Of Mineral Reserve Estimate At Yauricocha Mine</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-134-increase-of-mineral-reserve-estimate-at-yauricocha-mine/
                
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        <description>Interview with VP Corporate Development Mike McAllister</description>
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            <vimeo id="359118714">https://vimeo.com/359118714</vimeo>
        
        
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        <pubDate>Mon, 23 Oct 2017 16:59:35 +0200</pubDate>
        <title>Sierra Metals: Increasing Production While Reducing All In Sustaining Costs</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-increasing-production-while-reducing-all-in-sustaining-costs/
                
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        <description>Company Presentation</description>
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            <vimeo id="359118195">https://vimeo.com/359118195</vimeo>
        
        
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        <pubDate>Thu, 17 Aug 2017 13:07:20 +0200</pubDate>
        <title>Newsflash #68: Quarterly Figures of Sierra Metals, Ascendant Resources &amp; Caledonia Mining</title>
        
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                    https://www.commodity-tv.com/play/newsflash-68-quarterly-figures-of-sierra-metals-ascendant-resources-caledonia-mining/
                
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                <category>Caledonia Mining Corporation PLC</category>
            
                <category>Sierra Metals Inc.</category>
            
        
        
        
            <vimeo id="359117381">https://vimeo.com/359117381</vimeo>
        
        
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        <pubDate>Thu, 08 Jun 2017 16:45:46 +0200</pubDate>
        <title>Chart Check on Zinc With Zinc One, Ascendant Resources &amp; Sierra Metals</title>
        
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                    https://www.commodity-tv.com/play/chart-check-on-zinc-with-zinc-one-ascendant-resources-sierra-metals/
                
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        <description>With Chart Analyst Florian Grummes</description>
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            <vimeo id="359115982">https://vimeo.com/359115982</vimeo>
        
        
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        <pubDate>Fri, 19 May 2017 13:38:56 +0200</pubDate>
        <title>Newsflash #62: Quarterly Figures Of Caledonia Mining, Sierra Metals &amp; Osisko Gold Royalties</title>
        
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                    https://www.commodity-tv.com/play/newsflash-62-quarterly-figures-of-caledonia-mining-sierra-metals-osisko-gold-royalties/
                
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                <category>OR Royalties Inc.</category>
            
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        <pubDate>Thu, 20 Apr 2017 16:39:06 +0200</pubDate>
        <title>Sierra Metals: Investing Higher CAPEX To Reduce Costs, Increase Production &amp; Extend Resources</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-investing-higher-capex-to-reduce-costs-increase-production-extend-resources/
                
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        <description>Interview with VP Corporate Development Mike McAllister</description>
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            <vimeo id="359114645">https://vimeo.com/359114645</vimeo>
        
        
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        <pubDate>Wed, 08 Mar 2017 15:50:23 +0100</pubDate>
        <title>Newsflash #57 with Osisko Gold Royalties, Fission Uranium und Sierra Metals</title>
        
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                    https://www.commodity-tv.com/play/newsflash-57-with-osisko-gold-royalties-fission-uranium-und-sierra-metals/
                
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            <vimeo id="359111441">https://vimeo.com/359111441</vimeo>
        
        
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        <pubDate>Tue, 21 Feb 2017 13:04:58 +0100</pubDate>
        <title>Sierra Metals: Upgrading Mines &amp; Increasing Poly Metallic Production</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-upgrading-mines-increasing-poly-metallic-production/
                
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        <description>Interview with President &amp;amp; CEO Mark Brennan</description>
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        <pubDate>Thu, 22 Dec 2016 17:11:15 +0100</pubDate>
        <title>Newsflash #50 Sibanye with Sibanye, Sierra Metals, Altona Mining &amp; Gold Mining (Brazil Resources)</title>
        
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                    https://www.commodity-tv.com/play/newsflash-50-sibanye-with-sibanye-sierra-metals-altona-mining-gold-mining-brazil-resources/
                
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        <pubDate>Thu, 03 Nov 2016 17:01:36 +0100</pubDate>
        <title>Sierra Metals: Mid-Tier Precious &amp; Base Metals Producer in South America</title>
        
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                    https://www.commodity-tv.com/play/sierra-metals-mid-tier-precious-base-metals-producer-in-south-america/
                
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        <pubDate>Fri, 28 Oct 2016 15:31:04 +0200</pubDate>
        <title>Newsflash #49 with Aguia Resources, Sierra Metals, TerraX &amp; Sibanye</title>
        
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            <vimeo id="359109670">https://vimeo.com/359109670</vimeo>
        
        
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        <pubDate>Mon, 14 Mar 2016 15:54:43 +0100</pubDate>
        <title>Sierra Metals: 3 Highly Profitable Base &amp; Precious Metal Mines in Production in Mexico &amp; Peru</title>
        
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