2018 Silver Libertad Proof 2 Onzas Plata Pura! This 2018 2 oz Mexico Silver Libertad Proof Coin is a stunning addition to any collection. Minted by the Mexican Mint, this coin is composed of. 999 pure silver and has a proof strike type. The coin features the iconic Mexican Libertad design and is certified as uncertified. With only 5000 coins minted, this rare coin is a must-have for any collector. It comes in a capsule for safekeeping and is perfect for those who love silver bullion. Don’t miss out on the opportunity to add this beautiful coin to your collection.