Note the first item on the invoice. It is a tube of 10 one ounce rounds. These were a promotion from JMB for one time only at zero premium. They were sold at spot $16.38/oz. JMB no longer offers this promotion. The second item is 10 silver rounds with a premium of $1.59/oz. The third item are two 10 oz silver bars with a premium of $.79/oz. The last item is just a silver round purchased for a friend who's daughter enlisted in the Navy. Premium unimportant for him.