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<title><![CDATA[EC21 Product Catalogs - pyrites ore]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/pyrites-ore--282399/1/pyrites ore.html]]></link><item>
<title><![CDATA[Cobalt Metal Piece]]></title><link><![CDATA[https://copperal.en.ec21.com/Cobalt-Metal-Piece--11063100_11063118.html]]></link><description><![CDATA[ore, nickel ore and cobalt-bearing pyrite in the 1950s.The use of cobalt minerals
has a long history. The egyptians used cobalt blue as a coloring agent for ceramic products in the BC period, and cob]]></description><pubDate><![CDATA[20201127]]></pubDate></item>

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