Here you can buy some of the world's most highly regarded 1000 oz Silver Bullion Bars by highly esteemed silver refiners like the Royal Canadian Mint, Engelhard, Johnson Matthey, Heraeus, and PAMP Suisse. Buying 1000 oz Silver Bars produced by reputable silver bullion refiners is often the choice for those silver bullion investors who seek value and quality yet also want to acquire silver bullion at low price points.