Containing 100 grams of 99.99% pure gold, the ABC Bullion Gold Cast Bar is produced using traditional casting techniques by ABC Refinery. Each bar is stamped with the ABC Bullion logo together with its weight, purity and unique serial number. The traditional casting process gives every bar subtle difference in appearance while maintaining consistent purity and manufacturing standards. ABC Refinery is accredited by the London Bullion Market Association (LBMA), with its bullion products recognised in markets worldwide.