Costco recently started selling silver coins for the first time, finance chief Richard Galanti told CNN. The company is selling 25-count tubes of 1 oz. Canada Maple Leaf Silver Coins online for $675.

It wasn't surprising, then, that Costco decided to branch out to sell silver as well. A 25 count of 1-ounce Maple Leaf silver coins are now for sale to members, alongside its already-popular 1 ...