The intermediate concentrate typically contains {HEAD ~ at least 5 weight percent zirconium}, at least 8 weight percent zirconium, at least 10 weight percent zirconium, {TAIL ~ at least 20 weight percent zirconium}, or at least 30 weight zirconium 
The intermediate concentrate typically contains { HEAD ~ at least 5 weight percent zirconium } , at least 8 weight percent zirconium , at least 10 weight percent zirconium , { TAIL ~ at least 20 weight percent zirconium } , or at least 30 weight zirconium
OTH OTH OTH 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 TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH