Crossword clues for Metal refuse 4 lettersAnswerClueSLAGMetal refuseSLAGRefuse metal.DROSSMolten metal refuseSCRAPMetal refuseDROSSMetallic refuseDROSSESMetallic refusesSCORIAMetal refuse.MATTEMetal refuse.DROSSMetal refuseSCORIARefuse from melting of metals.