Today, 10 oz silver bars are still investor favorites because they offer investors a means to own silver bullion in forms that have traits of 100-oz silver bullion bars and of 1-oz silver pieces.
The small unit value makes 10 oz .999 fine silver bars useful if they ever have to be exchanged for goods and services. This is the reason 1-oz silver rounds are popular, because they could be used as money if necessary. In the gold and silver bullion industry, this is known as buying for survival purposes.