This 1981 Silver Trade Unit is a beautiful and valuable addition to any collection. Made of .999 pure silver, this round showcases the classic design of a round shape with intricate details. Produced by the United States Assay Office in 1981, this unit is a unique piece of history. The precious metal content per unit is 1 oz, making it a great investment for any silver enthusiast. The country/region of manufacture is the United States, adding to its authenticity. Add this incredible piece to your collection today!