Rhodium is one of the rarest precious metals on the planet, and is only produced by select mints. The Baird Mint is the largest producer of Rhodium Bars, including this 1/4 oz Rhodium Bar. These bars are .999 purity, including an assay card. The obverse includes the Baird Mint “Baird & Co” logo, along with metal specifications such as weight and purity. The reverse includes the Baird Mint website URL, along with the Mint location.