20 Grams 9999 Gold Bar Argor Heraeus Kinebar (In Assay) Metal Content: 0.643 troy oz Purity: .9999 Fine Gold Manufacturer: Argor Heraeus With an embossed “kinegram” on the substrate of the reverse field, Kinebar Gold Bars are some of the most visually brilliant, secure forms of gold bullion available. The primary options available to a wide range of investors are the classic minted ingot and traditional cast bar, but there is also the unique Kinebar for those wanting to add a touch of collectibility and artistry to their holdings.