One critical aspect of SIVR that relates to the "171" mystery is . JPMorgan stores silver bars ranging from 1,000 to 1,200 troy ounces each. Each bar is stamped with a unique serial number—some of which might include "171" as a prefix or suffix.
One critical aspect of SIVR that relates to the "171" mystery is . JPMorgan stores silver bars ranging from 1,000 to 1,200 troy ounces each. Each bar is stamped with a unique serial number—some of which might include "171" as a prefix or suffix.