Troy Nadir Silver Bar is a premium investment piece made by Asahi Refining. 9999 fine silver, with a total precious metal content of 10 ounces. The bar is uncirculated and has a business strike type, but its fineness is guaranteed. Its composition is solely silver, with no other metals or alloys mixed in. The bar is wrapped in plastic for cleanliness. 3.6-inches x 1.8-inches x.