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<title><![CDATA[EC21 Product Catalogs - nitrogen vanadium]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/nitrogen-vanadium--2847/1/nitrogen vanadium.html]]></link><item>
<title><![CDATA[Steel Making Raw Material]]></title><link><![CDATA[https://huaroshanghai.en.ec21.com/Steel-Making-Raw-Material--11665163_11665165.html]]></link><description><![CDATA[nitrogen, silicon, phosphorus, sulfur and excess carbon (which is the most important impurities) are removed from the source iron. To produce different grades of steel, some different alloying elemen]]></description><pubDate><![CDATA[20221029]]></pubDate></item>

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