{TAIL ~ The intermediate concentrate} can contain {HEAD ~ up to 30 weight percent zirconium}, up to 40 weight percent zirconium, up to 50 weight percent zirconium, or up to 52 weight percent zirconium 
{ TAIL ~ The intermediate concentrate } can contain { HEAD ~ up to 30 weight percent zirconium } , up to 40 weight percent zirconium , up to 50 weight percent zirconium , or up to 52 weight percent zirconium
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH