The 100-ounce silver bars from the Republic Metals Corporation is comprised of .999 pure silver, certified by the LBMA and COMEX. It is eligible for IRA holding. Minted at RMC’s facility in Miami, Florida, the top of the 100-ounce silver bar's front is engraved with RMC’s logo, which depicts liquefied metal cascading into a mold from the crucible. “Republic Metals Corporation” is written directly beneath the logo. The weight, purity, and content are listed at the bottom of the bar, as well as RMC’s “Refiners” and “Assayers” mark. An exclusive serial number is engraved at the bottom for additional security and identification. A slanted diagonal pattern of side-by-side RMC logos fills the back of the 100-ounce silver bars.