Report of 1 Kilo Gold Bar Filled with Tungsten Found in UK March 26, 2012 “What appears to be a tungsten filled gold bar has been found – this time in the UK. It is believed that a scrap dealer bought the Metalor 1 kilo gold bar of 99.98% purity from a member of the public. Metalor are a leading international gold refiner and bar manufacturer, headquartered in Zurich. The bar appears to have been tampered with and may have had holes drilled into it or melted out and then had tungsten rods inserted or tungsten poured into the holes....