Modern Coin Mart via eBay offers the 1 troy oz. .999 Fine Silver 2013 Mexican Libertad Onza Coin, model no. SKU27924, for $34.95 with free shipping. That's a buck under last month's mention and the lowest total price we could find by $2. Each coin will ship in a plastic sleeve.

Note that silver is currently trading at $27.11 per troy ounce. All sales are final and this item can't be returned.