Scrap Metal Dealers - We Pick Up Metal Scrap for Recycling in Hallam, Melbourne - JJ Scrap Metals JJ Scrap Metals is one of the leading scrap metal dealers in Hallam, Melbourne. Sell your used metal, used copper, used aluminium, used brass, used lead, used batteries or even junk cars – we provides a huge range of recyclable materials. Sell and Earn for Scrap.