<![CDATA[EC21 Product Catalogs - es bag]]> <![CDATA[Copper Concentrate (Cu Conc), High-Grade Copper Ore Specify Typical Range:28-45% Cu]]> <![CDATA[Copper Concentrate (Cu Conc), High-Grade Copper Ore Specify Typical Range:28-45% Cu]]> <![CDATA[Copper Concentrate]]> <![CDATA[Copper Ore]]> <![CDATA[Copper Ore 35%]]>