999 Fine Silver Antiqued Coin with COA. Precious Metal Content per Unit. Total Precious Metal Content. These coins were made by the Scottsdale Mint as part of the Terracotta Army series, limited to a mintage of only 2,500. This is a stock listing, so the one pictured may not be the one that you receive, but all should resemble the one shown. Each coin comes with its original certificate of authenticity and pouch. If you have questions about this item please send us a message. In the event of a listing error (such as a duplication) we reserve the right to cancel the order. We are only responsible for a GSP item until it is delivered to the U. We guarantee all items to be genuine. Find More Like This.