CaO,NaOH,Si2O3,BaH2,Mg3(PO4)3,AlCl3,FeS,K2O,HNO3,MgO
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CaO,NaOH,Si2O3,BaH2,Mg3(PO4)3,AlCl3,FeS,K2O,HNO3,MgO