Our silver bullion bars are always stamped with their weight and purity and are often identified and hallmarked with the insignia of the producing institution. The Johnson Matthey / Engelhard branded bars are among the most common in the industry, but other manufacturers include NTR Metals, Royal Canadian Mint, Republic Metals Corporation, OPM, etc.

Get 100 Oz Silver Bars here:
https://goo.gl/pxNjqz