Costco is hoping to build on the success of its precious metals sales by adding Swiss-made platinum bars to its gold and silver offerings. The company on Wednesday announced it is selling the 1-ounce ...

The wholesale retailer — which has gotten a massive boost from peddling gold bars — announced Wednesday it will sell 1-ounce platinum bars on its website for $1,089.99 each. The company will also sell ...

At the store where everything is sold in bulk, more precious metals are being sold as Costco adds platinum to its lineup. The company sold more than $100 million in gold bars in a three-month period ...

New York (CNN) — Costco is expanding the collection of precious metals it sells, with the addition of platinum. The big-box chain is now selling Swiss-made 1 oz. platinum bars for $1,089.99 on its ...

Come for the hot dogs, leave with precious metals: Costco just introduced 1-ounce platinum bars following the massive success of its gold bars. With platinum prices up about 15% in the past year, ...

Grocery retailer Costco Wholesale (COST) has announced that it will sell Swiss-made platinum bars, adding the precious metal to a line-up that already includes silver coins and gold. The warehouse ...