Peak Resources ea Australia e phatlalalitse kaho ea setsi sa ho arola lefatše se sa tloaelehang Tees Valley, Engelane. Khampani e tla sebelisa £1.85 milione (liranta tse limilione tse 2.63) ho hira setša molemong ona. Ha semela se phethiloe, ho lebelletsoe hore se tla hlahisa tlhahiso ea selemo le selemo ea lithane tse 2,810 tsa high-purity praseodymium.neodymium oxide, lithane tse 625 tsa carbonate ea lefatše e boima bo bohareng, lithane tse 7 995 tsalanthanum carbonate, le lithane tse 3,475 tsacerium carbonate.