It also sells 1-ounce Maple Leaf silver coins at $650 for a 25-coin pack. Gold bars at Costco are selling for about 2% above spot price, according to Wells Fargo. That means while Costco is happy ...

Costco is now selling packs of one-ounce silver coins, priced at $625 for 25 coins. Its CFO said that sales of the coins and Costco's 24-karat gold bars had led its e-commerce growth. But some ...