The method 1, wherein {HEAD ~ the mold} comprises ceramic powder which does not react with {TAIL ~ the highly electroconductive metal} 
The method 1 , wherein { HEAD ~ the mold } comprises ceramic powder which does not react with { TAIL ~ the highly electroconductive metal }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL