$AMCO asset sale http://secfilings.nasdaq.com/filingFrameset.asp?FileName=0001437749-16-028303%2Etxt&FilePath=%5C2016%5C03%5C24%5C&CoName=ARMCO+METALS+HOLDINGS%2C+INC%2E&FormType=8-K&RcvdDate=3%2F24%2F2016&pdf=