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