faslan Posted April 14, 2014 Share Posted April 14, 2014 old gold buyers using many method to recycle old gold jewelry into pure 24 kt gold to resell i want to know a good cost effective method to recycle old gold jewelry.purify it into pure 24Kt small gold bars. one method i know is nitric acid method it costly and take long time Link to comment Share on other sites More sharing options...
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