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<title><![CDATA[EC21 Buying Leads Catalogs - sio2 max 2]]></title>
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<title><![CDATA[Buy Cement Clinker Vietnam]]></title><link><![CDATA[https://importer.ec21.com/buy-lead/Buy_Cement_Clinker_Vietnam--23807185.html]]></link><description><![CDATA[SiO2= 20.5% to 22%
Al2O3=4.5% to 6%
Fe2O3=2.8% to 4.5%
Total lime=65% 
Insoluble residue 0.5% max
MgO=3%
LOI= 1%
SO3=1%]]></description><pubDate><![CDATA[20150517]]></pubDate></item>

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