The ABC Bullion 1/2oz Gold Cast Bar contains one-half troy ounce of 99.99% pure gold and is manufactured by ABC Refinery, one of Australia's leading precious metals refiners. Produced using traditional casting methods, each bar has its own individual finish and character. The face of the bar is stamped with the ABC Bullion logo, weight, purity and an individual serial number for identification. ABC Refinery is accredited by the London Bullion Market Association (LBMA), with its bullion products recognised by dealers and bullion markets worldwide.